12638340

素因数分解:

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

素因数の和:530

約数の個数: 144

約数和(自身を含む): 45130176

約数和(自身を除く): 32491836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 491, 495, 572, 585, 660, 715, 780, 858, 982, 990, 1170, 1287, 1430, 1473, 1716, 1964, 1980, 2145, 2340, 2455, 2574, 2860, 2946, 4290, 4419, 4910, 5148, 5401, 5892, 6383, 6435, 7365, 8580, 8838, 9820, 10802, 12766, 12870, 14730, 16203, 17676, 19149, 21604, 22095, 25532, 25740, 27005, 29460, 31915, 32406, 38298, 44190, 48609, 54010, 57447, 63830, 64812, 70213, 76596, 81015, 88380, 95745, 97218, 108020, 114894, 127660, 140426, 162030, 191490, 194436, 210639, 229788, 243045, 280852, 287235, 324060, 351065, 382980, 421278, 486090, 574470, 631917, 702130, 842556, 972180, 1053195, 1148940, 1263834, 1404260, 2106390, 2527668, 3159585, 4212780, 6319170, 12638340]

約数ペア:

[(1, 12638340), (2, 6319170), (3, 4212780), (4, 3159585), (5, 2527668), (6, 2106390), (9, 1404260), (10, 1263834), (11, 1148940), (12, 1053195), (13, 972180), (15, 842556), (18, 702130), (20, 631917), (22, 574470), (26, 486090), (30, 421278), (33, 382980), (36, 351065), (39, 324060), (44, 287235), (45, 280852), (52, 243045), (55, 229788), (60, 210639), (65, 194436), (66, 191490), (78, 162030), (90, 140426), (99, 127660), (110, 114894), (117, 108020), (130, 97218), (132, 95745), (143, 88380), (156, 81015), (165, 76596), (180, 70213), (195, 64812), (198, 63830), (220, 57447), (234, 54010), (260, 48609), (286, 44190), (330, 38298), (390, 32406), (396, 31915), (429, 29460), (468, 27005), (491, 25740), (495, 25532), (572, 22095), (585, 21604), (660, 19149), (715, 17676), (780, 16203), (858, 14730), (982, 12870), (990, 12766), (1170, 10802), (1287, 9820), (1430, 8838), (1473, 8580), (1716, 7365), (1964, 6435), (1980, 6383), (2145, 5892), (2340, 5401), (2455, 5148), (2574, 4910), (2860, 4419), (2946, 4290)]