30654598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 51916032

約数和(自身を除く): 21261434

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 521, 806, 949, 1042, 1898, 2263, 4526, 6773, 13546, 16151, 29419, 32302, 38033, 58838, 76066, 209963, 419926, 494429, 988858, 1179023, 2358046, 15327299, 30654598]

約数ペア:

[(1, 30654598), (2, 15327299), (13, 2358046), (26, 1179023), (31, 988858), (62, 494429), (73, 419926), (146, 209963), (403, 76066), (521, 58838), (806, 38033), (949, 32302), (1042, 29419), (1898, 16151), (2263, 13546), (4526, 6773)]