198784920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1656541}}^1$

素因数の和:1656555

約数の個数: 32

約数和(自身を含む): 596355120

約数和(自身を除く): 397570200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1656541, 3313082, 4969623, 6626164, 8282705, 9939246, 13252328, 16565410, 19878492, 24848115, 33130820, 39756984, 49696230, 66261640, 99392460, 198784920]

約数ペア:

[(1, 198784920), (2, 99392460), (3, 66261640), (4, 49696230), (5, 39756984), (6, 33130820), (8, 24848115), (10, 19878492), (12, 16565410), (15, 13252328), (20, 9939246), (24, 8282705), (30, 6626164), (40, 4969623), (60, 3313082), (120, 1656541)]