8639430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4721}}^1$

素因数の和:4792

約数の個数: 32

約数和(自身を含む): 21079008

約数和(自身を除く): 12439578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 4721, 9442, 14163, 23605, 28326, 47210, 70815, 141630, 287981, 575962, 863943, 1439905, 1727886, 2879810, 4319715, 8639430]

約数ペア:

[(1, 8639430), (2, 4319715), (3, 2879810), (5, 1727886), (6, 1439905), (10, 863943), (15, 575962), (30, 287981), (61, 141630), (122, 70815), (183, 47210), (305, 28326), (366, 23605), (610, 14163), (915, 9442), (1830, 4721)]