81787830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{94009}}^1$

素因数の和:94048

約数の個数: 32

約数和(自身を含む): 203061600

約数和(自身を除く): 121273770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 94009, 188018, 282027, 470045, 564054, 940090, 1410135, 2726261, 2820270, 5452522, 8178783, 13631305, 16357566, 27262610, 40893915, 81787830]

約数ペア:

[(1, 81787830), (2, 40893915), (3, 27262610), (5, 16357566), (6, 13631305), (10, 8178783), (15, 5452522), (29, 2820270), (30, 2726261), (58, 1410135), (87, 940090), (145, 564054), (174, 470045), (290, 282027), (435, 188018), (870, 94009)]