15266940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 49424928

約数和(自身を除く): 34157988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 37, 39, 46, 52, 60, 65, 69, 74, 78, 92, 111, 115, 130, 138, 148, 156, 185, 195, 222, 230, 260, 276, 299, 345, 370, 390, 444, 460, 481, 529, 555, 598, 690, 740, 780, 851, 897, 962, 1058, 1110, 1196, 1380, 1443, 1495, 1587, 1702, 1794, 1924, 2116, 2220, 2405, 2553, 2645, 2886, 2990, 3174, 3404, 3588, 4255, 4485, 4810, 5106, 5290, 5772, 5980, 6348, 6877, 7215, 7935, 8510, 8970, 9620, 10212, 10580, 11063, 12765, 13754, 14430, 15870, 17020, 17940, 19573, 20631, 22126, 25530, 27508, 28860, 31740, 33189, 34385, 39146, 41262, 44252, 51060, 55315, 58719, 66378, 68770, 78292, 82524, 97865, 103155, 110630, 117438, 132756, 137540, 165945, 195730, 206310, 221260, 234876, 254449, 293595, 331890, 391460, 412620, 508898, 587190, 663780, 763347, 1017796, 1174380, 1272245, 1526694, 2544490, 3053388, 3816735, 5088980, 7633470, 15266940]

約数ペア:

[(1, 15266940), (2, 7633470), (3, 5088980), (4, 3816735), (5, 3053388), (6, 2544490), (10, 1526694), (12, 1272245), (13, 1174380), (15, 1017796), (20, 763347), (23, 663780), (26, 587190), (30, 508898), (37, 412620), (39, 391460), (46, 331890), (52, 293595), (60, 254449), (65, 234876), (69, 221260), (74, 206310), (78, 195730), (92, 165945), (111, 137540), (115, 132756), (130, 117438), (138, 110630), (148, 103155), (156, 97865), (185, 82524), (195, 78292), (222, 68770), (230, 66378), (260, 58719), (276, 55315), (299, 51060), (345, 44252), (370, 41262), (390, 39146), (444, 34385), (460, 33189), (481, 31740), (529, 28860), (555, 27508), (598, 25530), (690, 22126), (740, 20631), (780, 19573), (851, 17940), (897, 17020), (962, 15870), (1058, 14430), (1110, 13754), (1196, 12765), (1380, 11063), (1443, 10580), (1495, 10212), (1587, 9620), (1702, 8970), (1794, 8510), (1924, 7935), (2116, 7215), (2220, 6877), (2405, 6348), (2553, 5980), (2645, 5772), (2886, 5290), (2990, 5106), (3174, 4810), (3404, 4485), (3588, 4255)]