217240860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3620681}}^1$

素因数の和:3620693

約数の個数: 24

約数和(自身を含む): 608274576

約数和(自身を除く): 391033716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3620681, 7241362, 10862043, 14482724, 18103405, 21724086, 36206810, 43448172, 54310215, 72413620, 108620430, 217240860]

約数ペア:

[(1, 217240860), (2, 108620430), (3, 72413620), (4, 54310215), (5, 43448172), (6, 36206810), (10, 21724086), (12, 18103405), (15, 14482724), (20, 10862043), (30, 7241362), (60, 3620681)]