28494180

素因数分解:

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

素因数の和:89

約数の個数: 288

約数和(自身を含む): 107872128

約数和(自身を除く): 79377948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 41, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 82, 90, 99, 108, 110, 117, 123, 130, 132, 135, 143, 156, 162, 164, 165, 180, 195, 198, 205, 220, 234, 243, 246, 260, 270, 286, 297, 324, 330, 351, 369, 390, 396, 405, 410, 429, 451, 468, 486, 492, 495, 533, 540, 572, 585, 594, 615, 660, 702, 715, 738, 780, 810, 820, 858, 891, 902, 972, 990, 1053, 1066, 1107, 1170, 1188, 1215, 1230, 1287, 1353, 1404, 1430, 1476, 1485, 1599, 1620, 1716, 1755, 1782, 1804, 1845, 1980, 2106, 2132, 2145, 2214, 2255, 2340, 2430, 2460, 2574, 2665, 2673, 2706, 2860, 2970, 3159, 3198, 3321, 3510, 3564, 3690, 3861, 4059, 4212, 4290, 4428, 4455, 4510, 4797, 4860, 5148, 5265, 5330, 5346, 5412, 5535, 5863, 5940, 6318, 6396, 6435, 6642, 6765, 7020, 7380, 7722, 7995, 8118, 8580, 8910, 9020, 9594, 9963, 10530, 10660, 10692, 11070, 11583, 11726, 12177, 12636, 12870, 13284, 13365, 13530, 14391, 15444, 15795, 15990, 16236, 16605, 17589, 17820, 19188, 19305, 19926, 20295, 21060, 22140, 23166, 23452, 23985, 24354, 25740, 26730, 27060, 28782, 29315, 31590, 31980, 33210, 34749, 35178, 36531, 38610, 39852, 40590, 43173, 46332, 47970, 48708, 49815, 52767, 53460, 57564, 57915, 58630, 60885, 63180, 66420, 69498, 70356, 71955, 73062, 77220, 81180, 86346, 87945, 95940, 99630, 105534, 109593, 115830, 117260, 121770, 129519, 138996, 143910, 146124, 158301, 172692, 173745, 175890, 182655, 199260, 211068, 215865, 219186, 231660, 243540, 259038, 263835, 287820, 316602, 347490, 351780, 365310, 431730, 438372, 474903, 518076, 527670, 547965, 633204, 647595, 694980, 730620, 791505, 863460, 949806, 1055340, 1095930, 1295190, 1424709, 1583010, 1899612, 2191860, 2374515, 2590380, 2849418, 3166020, 4749030, 5698836, 7123545, 9498060, 14247090, 28494180]

約数ペア:

[(1, 28494180), (2, 14247090), (3, 9498060), (4, 7123545), (5, 5698836), (6, 4749030), (9, 3166020), (10, 2849418), (11, 2590380), (12, 2374515), (13, 2191860), (15, 1899612), (18, 1583010), (20, 1424709), (22, 1295190), (26, 1095930), (27, 1055340), (30, 949806), (33, 863460), (36, 791505), (39, 730620), (41, 694980), (44, 647595), (45, 633204), (52, 547965), (54, 527670), (55, 518076), (60, 474903), (65, 438372), (66, 431730), (78, 365310), (81, 351780), (82, 347490), (90, 316602), (99, 287820), (108, 263835), (110, 259038), (117, 243540), (123, 231660), (130, 219186), (132, 215865), (135, 211068), (143, 199260), (156, 182655), (162, 175890), (164, 173745), (165, 172692), (180, 158301), (195, 146124), (198, 143910), (205, 138996), (220, 129519), (234, 121770), (243, 117260), (246, 115830), (260, 109593), (270, 105534), (286, 99630), (297, 95940), (324, 87945), (330, 86346), (351, 81180), (369, 77220), (390, 73062), (396, 71955), (405, 70356), (410, 69498), (429, 66420), (451, 63180), (468, 60885), (486, 58630), (492, 57915), (495, 57564), (533, 53460), (540, 52767), (572, 49815), (585, 48708), (594, 47970), (615, 46332), (660, 43173), (702, 40590), (715, 39852), (738, 38610), (780, 36531), (810, 35178), (820, 34749), (858, 33210), (891, 31980), (902, 31590), (972, 29315), (990, 28782), (1053, 27060), (1066, 26730), (1107, 25740), (1170, 24354), (1188, 23985), (1215, 23452), (1230, 23166), (1287, 22140), (1353, 21060), (1404, 20295), (1430, 19926), (1476, 19305), (1485, 19188), (1599, 17820), (1620, 17589), (1716, 16605), (1755, 16236), (1782, 15990), (1804, 15795), (1845, 15444), (1980, 14391), (2106, 13530), (2132, 13365), (2145, 13284), (2214, 12870), (2255, 12636), (2340, 12177), (2430, 11726), (2460, 11583), (2574, 11070), (2665, 10692), (2673, 10660), (2706, 10530), (2860, 9963), (2970, 9594), (3159, 9020), (3198, 8910), (3321, 8580), (3510, 8118), (3564, 7995), (3690, 7722), (3861, 7380), (4059, 7020), (4212, 6765), (4290, 6642), (4428, 6435), (4455, 6396), (4510, 6318), (4797, 5940), (4860, 5863), (5148, 5535), (5265, 5412), (5330, 5346)]