15129380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 21884380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2039, 3710, 4078, 7420, 8156, 10195, 14273, 20390, 28546, 40780, 57092, 71365, 108067, 142730, 216134, 285460, 432268, 540335, 756469, 1080670, 1512938, 2161340, 3025876, 3782345, 7564690, 15129380]

約数ペア:

[(1, 15129380), (2, 7564690), (4, 3782345), (5, 3025876), (7, 2161340), (10, 1512938), (14, 1080670), (20, 756469), (28, 540335), (35, 432268), (53, 285460), (70, 216134), (106, 142730), (140, 108067), (212, 71365), (265, 57092), (371, 40780), (530, 28546), (742, 20390), (1060, 14273), (1484, 10195), (1855, 8156), (2039, 7420), (3710, 4078)]