172712910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{140417}}^1$

素因数の和:140468

約数の個数: 32

約数和(自身を含む): 424624032

約数和(自身を除く): 251911122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 140417, 280834, 421251, 702085, 842502, 1404170, 2106255, 4212510, 5757097, 11514194, 17271291, 28785485, 34542582, 57570970, 86356455, 172712910]

約数ペア:

[(1, 172712910), (2, 86356455), (3, 57570970), (5, 34542582), (6, 28785485), (10, 17271291), (15, 11514194), (30, 5757097), (41, 4212510), (82, 2106255), (123, 1404170), (205, 842502), (246, 702085), (410, 421251), (615, 280834), (1230, 140417)]