138466920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1153891}}^1$

素因数の和:1153905

約数の個数: 32

約数和(自身を含む): 415401120

約数和(自身を除く): 276934200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1153891, 2307782, 3461673, 4615564, 5769455, 6923346, 9231128, 11538910, 13846692, 17308365, 23077820, 27693384, 34616730, 46155640, 69233460, 138466920]

約数ペア:

[(1, 138466920), (2, 69233460), (3, 46155640), (4, 34616730), (5, 27693384), (6, 23077820), (8, 17308365), (10, 13846692), (12, 11538910), (15, 9231128), (20, 6923346), (24, 5769455), (30, 4615564), (40, 3461673), (60, 2307782), (120, 1153891)]