15000440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 41899680

約数和(自身を除く): 26899240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 317, 338, 364, 455, 520, 634, 676, 728, 845, 910, 1183, 1268, 1352, 1585, 1690, 1820, 2219, 2366, 2536, 3170, 3380, 3640, 4121, 4438, 4732, 5915, 6340, 6760, 8242, 8876, 9464, 11095, 11830, 12680, 16484, 17752, 20605, 22190, 23660, 28847, 32968, 41210, 44380, 47320, 53573, 57694, 82420, 88760, 107146, 115388, 144235, 164840, 214292, 230776, 267865, 288470, 375011, 428584, 535730, 576940, 750022, 1071460, 1153880, 1500044, 1875055, 2142920, 3000088, 3750110, 7500220, 15000440]

約数ペア:

[(1, 15000440), (2, 7500220), (4, 3750110), (5, 3000088), (7, 2142920), (8, 1875055), (10, 1500044), (13, 1153880), (14, 1071460), (20, 750022), (26, 576940), (28, 535730), (35, 428584), (40, 375011), (52, 288470), (56, 267865), (65, 230776), (70, 214292), (91, 164840), (104, 144235), (130, 115388), (140, 107146), (169, 88760), (182, 82420), (260, 57694), (280, 53573), (317, 47320), (338, 44380), (364, 41210), (455, 32968), (520, 28847), (634, 23660), (676, 22190), (728, 20605), (845, 17752), (910, 16484), (1183, 12680), (1268, 11830), (1352, 11095), (1585, 9464), (1690, 8876), (1820, 8242), (2219, 6760), (2366, 6340), (2536, 5915), (3170, 4732), (3380, 4438), (3640, 4121)]