518171940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 288

約数和(自身を含む): 1895467392

約数和(自身を除く): 1377295452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 41, 44, 45, 52, 55, 60, 65, 66, 78, 82, 90, 99, 110, 117, 123, 130, 132, 143, 156, 164, 165, 180, 195, 198, 205, 220, 234, 246, 260, 286, 330, 369, 390, 396, 410, 429, 451, 468, 491, 492, 495, 533, 572, 585, 615, 660, 715, 738, 780, 820, 858, 902, 982, 990, 1066, 1170, 1230, 1287, 1353, 1430, 1473, 1476, 1599, 1716, 1804, 1845, 1964, 1980, 2132, 2145, 2255, 2340, 2455, 2460, 2574, 2665, 2706, 2860, 2946, 3198, 3690, 4059, 4290, 4419, 4510, 4797, 4910, 5148, 5330, 5401, 5412, 5863, 5892, 6383, 6396, 6435, 6765, 7365, 7380, 7995, 8118, 8580, 8838, 9020, 9594, 9820, 10660, 10802, 11726, 12766, 12870, 13530, 14730, 15990, 16203, 16236, 17589, 17676, 19149, 19188, 20131, 20295, 21604, 22095, 23452, 23985, 25532, 25740, 27005, 27060, 29315, 29460, 31915, 31980, 32406, 35178, 38298, 40262, 40590, 44190, 47970, 48609, 52767, 54010, 57447, 58630, 60393, 63830, 64812, 70213, 70356, 76596, 80524, 81015, 81180, 87945, 88380, 95745, 95940, 97218, 100655, 105534, 108020, 114894, 117260, 120786, 127660, 140426, 162030, 175890, 181179, 191490, 194436, 201310, 210639, 211068, 221441, 229788, 241572, 243045, 261703, 263835, 280852, 287235, 301965, 324060, 351065, 351780, 362358, 382980, 402620, 421278, 442882, 486090, 523406, 527670, 574470, 603930, 631917, 664323, 702130, 724716, 785109, 842556, 885764, 905895, 972180, 1046812, 1053195, 1055340, 1107205, 1148940, 1207860, 1263834, 1308515, 1328646, 1404260, 1570218, 1811790, 1992969, 2106390, 2214410, 2355327, 2527668, 2617030, 2657292, 2878733, 3140436, 3159585, 3321615, 3623580, 3925545, 3985938, 4212780, 4428820, 4710654, 5234060, 5757466, 6319170, 6643230, 7851090, 7971876, 8636199, 9421308, 9964845, 11514932, 11776635, 12638340, 13286460, 14393665, 15702180, 17272398, 19929690, 23553270, 25908597, 28787330, 34544796, 39859380, 43180995, 47106540, 51817194, 57574660, 86361990, 103634388, 129542985, 172723980, 259085970, 518171940]

約数ペア:

[(1, 518171940), (2, 259085970), (3, 172723980), (4, 129542985), (5, 103634388), (6, 86361990), (9, 57574660), (10, 51817194), (11, 47106540), (12, 43180995), (13, 39859380), (15, 34544796), (18, 28787330), (20, 25908597), (22, 23553270), (26, 19929690), (30, 17272398), (33, 15702180), (36, 14393665), (39, 13286460), (41, 12638340), (44, 11776635), (45, 11514932), (52, 9964845), (55, 9421308), (60, 8636199), (65, 7971876), (66, 7851090), (78, 6643230), (82, 6319170), (90, 5757466), (99, 5234060), (110, 4710654), (117, 4428820), (123, 4212780), (130, 3985938), (132, 3925545), (143, 3623580), (156, 3321615), (164, 3159585), (165, 3140436), (180, 2878733), (195, 2657292), (198, 2617030), (205, 2527668), (220, 2355327), (234, 2214410), (246, 2106390), (260, 1992969), (286, 1811790), (330, 1570218), (369, 1404260), (390, 1328646), (396, 1308515), (410, 1263834), (429, 1207860), (451, 1148940), (468, 1107205), (491, 1055340), (492, 1053195), (495, 1046812), (533, 972180), (572, 905895), (585, 885764), (615, 842556), (660, 785109), (715, 724716), (738, 702130), (780, 664323), (820, 631917), (858, 603930), (902, 574470), (982, 527670), (990, 523406), (1066, 486090), (1170, 442882), (1230, 421278), (1287, 402620), (1353, 382980), (1430, 362358), (1473, 351780), (1476, 351065), (1599, 324060), (1716, 301965), (1804, 287235), (1845, 280852), (1964, 263835), (1980, 261703), (2132, 243045), (2145, 241572), (2255, 229788), (2340, 221441), (2455, 211068), (2460, 210639), (2574, 201310), (2665, 194436), (2706, 191490), (2860, 181179), (2946, 175890), (3198, 162030), (3690, 140426), (4059, 127660), (4290, 120786), (4419, 117260), (4510, 114894), (4797, 108020), (4910, 105534), (5148, 100655), (5330, 97218), (5401, 95940), (5412, 95745), (5863, 88380), (5892, 87945), (6383, 81180), (6396, 81015), (6435, 80524), (6765, 76596), (7365, 70356), (7380, 70213), (7995, 64812), (8118, 63830), (8580, 60393), (8838, 58630), (9020, 57447), (9594, 54010), (9820, 52767), (10660, 48609), (10802, 47970), (11726, 44190), (12766, 40590), (12870, 40262), (13530, 38298), (14730, 35178), (15990, 32406), (16203, 31980), (16236, 31915), (17589, 29460), (17676, 29315), (19149, 27060), (19188, 27005), (20131, 25740), (20295, 25532), (21604, 23985), (22095, 23452)]