129368460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165857}}^1$

素因数の和:165882

約数の個数: 48

約数和(自身を含む): 390098016

約数和(自身を除く): 260729556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 165857, 331714, 497571, 663428, 829285, 995142, 1658570, 1990284, 2156141, 2487855, 3317140, 4312282, 4975710, 6468423, 8624564, 9951420, 10780705, 12936846, 21561410, 25873692, 32342115, 43122820, 64684230, 129368460]

約数ペア:

[(1, 129368460), (2, 64684230), (3, 43122820), (4, 32342115), (5, 25873692), (6, 21561410), (10, 12936846), (12, 10780705), (13, 9951420), (15, 8624564), (20, 6468423), (26, 4975710), (30, 4312282), (39, 3317140), (52, 2487855), (60, 2156141), (65, 1990284), (78, 1658570), (130, 995142), (156, 829285), (195, 663428), (260, 497571), (390, 331714), (780, 165857)]