30959080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24967}}^1$

素因数の和:25009

約数の個数: 32

約数和(自身を含む): 71907840

約数和(自身を除く): 40948760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24967, 49934, 99868, 124835, 199736, 249670, 499340, 773977, 998680, 1547954, 3095908, 3869885, 6191816, 7739770, 15479540, 30959080]

約数ペア:

[(1, 30959080), (2, 15479540), (4, 7739770), (5, 6191816), (8, 3869885), (10, 3095908), (20, 1547954), (31, 998680), (40, 773977), (62, 499340), (124, 249670), (155, 199736), (248, 124835), (310, 99868), (620, 49934), (1240, 24967)]