15251210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 32078592

約数和(自身を除く): 16827382

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 85, 103, 130, 134, 170, 206, 221, 335, 442, 515, 670, 871, 1030, 1105, 1139, 1339, 1742, 1751, 2210, 2278, 2678, 3502, 4355, 5695, 6695, 6901, 8710, 8755, 11390, 13390, 13802, 14807, 17510, 22763, 29614, 34505, 45526, 69010, 74035, 89713, 113815, 117317, 148070, 179426, 227630, 234634, 448565, 586585, 897130, 1173170, 1525121, 3050242, 7625605, 15251210]

約数ペア:

[(1, 15251210), (2, 7625605), (5, 3050242), (10, 1525121), (13, 1173170), (17, 897130), (26, 586585), (34, 448565), (65, 234634), (67, 227630), (85, 179426), (103, 148070), (130, 117317), (134, 113815), (170, 89713), (206, 74035), (221, 69010), (335, 45526), (442, 34505), (515, 29614), (670, 22763), (871, 17510), (1030, 14807), (1105, 13802), (1139, 13390), (1339, 11390), (1742, 8755), (1751, 8710), (2210, 6901), (2278, 6695), (2678, 5695), (3502, 4355)]