1237860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:74

約数の個数: 108

約数和(自身を含む): 4227132

約数和(自身を除く): 2989272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 529, 585, 598, 690, 780, 828, 897, 1035, 1058, 1170, 1196, 1380, 1495, 1587, 1794, 2070, 2116, 2340, 2645, 2691, 2990, 3174, 3588, 4140, 4485, 4761, 5290, 5382, 5980, 6348, 6877, 7935, 8970, 9522, 10580, 10764, 13455, 13754, 15870, 17940, 19044, 20631, 23805, 26910, 27508, 31740, 34385, 41262, 47610, 53820, 61893, 68770, 82524, 95220, 103155, 123786, 137540, 206310, 247572, 309465, 412620, 618930, 1237860]

約数ペア:

[(1, 1237860), (2, 618930), (3, 412620), (4, 309465), (5, 247572), (6, 206310), (9, 137540), (10, 123786), (12, 103155), (13, 95220), (15, 82524), (18, 68770), (20, 61893), (23, 53820), (26, 47610), (30, 41262), (36, 34385), (39, 31740), (45, 27508), (46, 26910), (52, 23805), (60, 20631), (65, 19044), (69, 17940), (78, 15870), (90, 13754), (92, 13455), (115, 10764), (117, 10580), (130, 9522), (138, 8970), (156, 7935), (180, 6877), (195, 6348), (207, 5980), (230, 5382), (234, 5290), (260, 4761), (276, 4485), (299, 4140), (345, 3588), (390, 3174), (414, 2990), (460, 2691), (468, 2645), (529, 2340), (585, 2116), (598, 2070), (690, 1794), (780, 1587), (828, 1495), (897, 1380), (1035, 1196), (1058, 1170)]