420148188

素因数分解:

$2^2\times 3^3\times {\mathrm{3890261}}^1$

素因数の和:3890274

約数の個数: 24

約数和(自身を含む): 1089273360

約数和(自身を除く): 669125172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 3890261, 7780522, 11670783, 15561044, 23341566, 35012349, 46683132, 70024698, 105037047, 140049396, 210074094, 420148188]

約数ペア:

[(1, 420148188), (2, 210074094), (3, 140049396), (4, 105037047), (6, 70024698), (9, 46683132), (12, 35012349), (18, 23341566), (27, 15561044), (36, 11670783), (54, 7780522), (108, 3890261)]