3490890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8951}}^1$

素因数の和:8974

約数の個数: 32

約数和(自身を含む): 9023616

約数和(自身を除く): 5532726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 8951, 17902, 26853, 44755, 53706, 89510, 116363, 134265, 232726, 268530, 349089, 581815, 698178, 1163630, 1745445, 3490890]

約数ペア:

[(1, 3490890), (2, 1745445), (3, 1163630), (5, 698178), (6, 581815), (10, 349089), (13, 268530), (15, 232726), (26, 134265), (30, 116363), (39, 89510), (65, 53706), (78, 44755), (130, 26853), (195, 17902), (390, 8951)]