2920710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7489}}^1$

素因数の和:7512

約数の個数: 32

約数和(自身を含む): 7549920

約数和(自身を除く): 4629210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7489, 14978, 22467, 37445, 44934, 74890, 97357, 112335, 194714, 224670, 292071, 486785, 584142, 973570, 1460355, 2920710]

約数ペア:

[(1, 2920710), (2, 1460355), (3, 973570), (5, 584142), (6, 486785), (10, 292071), (13, 224670), (15, 194714), (26, 112335), (30, 97357), (39, 74890), (65, 44934), (78, 37445), (130, 22467), (195, 14978), (390, 7489)]