30819160

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5171}}^1$

素因数の和:5331

約数の個数: 32

約数和(自身を含む): 69822000

約数和(自身を除く): 39002840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5171, 5960, 10342, 20684, 25855, 41368, 51710, 103420, 206840, 770479, 1540958, 3081916, 3852395, 6163832, 7704790, 15409580, 30819160]

約数ペア:

[(1, 30819160), (2, 15409580), (4, 7704790), (5, 6163832), (8, 3852395), (10, 3081916), (20, 1540958), (40, 770479), (149, 206840), (298, 103420), (596, 51710), (745, 41368), (1192, 25855), (1490, 20684), (2980, 10342), (5171, 5960)]