15188140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 38320128

約数和(自身を除く): 23131988

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 131, 155, 170, 187, 220, 262, 310, 340, 341, 374, 524, 527, 620, 655, 682, 748, 935, 1054, 1310, 1364, 1441, 1705, 1870, 2108, 2227, 2620, 2635, 2882, 3410, 3740, 4061, 4454, 5270, 5764, 5797, 6820, 7205, 8122, 8908, 10540, 11135, 11594, 14410, 16244, 20305, 22270, 23188, 24497, 28820, 28985, 40610, 44540, 44671, 48994, 57970, 69037, 81220, 89342, 97988, 115940, 122485, 138074, 178684, 223355, 244970, 276148, 345185, 446710, 489940, 690370, 759407, 893420, 1380740, 1518814, 3037628, 3797035, 7594070, 15188140]

約数ペア:

[(1, 15188140), (2, 7594070), (4, 3797035), (5, 3037628), (10, 1518814), (11, 1380740), (17, 893420), (20, 759407), (22, 690370), (31, 489940), (34, 446710), (44, 345185), (55, 276148), (62, 244970), (68, 223355), (85, 178684), (110, 138074), (124, 122485), (131, 115940), (155, 97988), (170, 89342), (187, 81220), (220, 69037), (262, 57970), (310, 48994), (340, 44671), (341, 44540), (374, 40610), (524, 28985), (527, 28820), (620, 24497), (655, 23188), (682, 22270), (748, 20305), (935, 16244), (1054, 14410), (1310, 11594), (1364, 11135), (1441, 10540), (1705, 8908), (1870, 8122), (2108, 7205), (2227, 6820), (2620, 5797), (2635, 5764), (2882, 5270), (3410, 4454), (3740, 4061)]