15691414380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{251707}}^1$

素因数の和:252758

約数の個数: 48

約数和(自身を含む): 43978421760

約数和(自身を除く): 28287007380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1039, 2078, 3117, 4156, 5195, 6234, 10390, 12468, 15585, 20780, 31170, 62340, 251707, 503414, 755121, 1006828, 1258535, 1510242, 2517070, 3020484, 3775605, 5034140, 7551210, 15102420, 261523573, 523047146, 784570719, 1046094292, 1307617865, 1569141438, 2615235730, 3138282876, 3922853595, 5230471460, 7845707190, 15691414380]

約数ペア:

[(1, 15691414380), (2, 7845707190), (3, 5230471460), (4, 3922853595), (5, 3138282876), (6, 2615235730), (10, 1569141438), (12, 1307617865), (15, 1046094292), (20, 784570719), (30, 523047146), (60, 261523573), (1039, 15102420), (2078, 7551210), (3117, 5034140), (4156, 3775605), (5195, 3020484), (6234, 2517070), (10390, 1510242), (12468, 1258535), (15585, 1006828), (20780, 755121), (31170, 503414), (62340, 251707)]