38466660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20681}}^1$

素因数の和:20724

約数の個数: 48

約数和(自身を含む): 111186432

約数和(自身を除く): 72719772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 20681, 41362, 62043, 82724, 103405, 124086, 206810, 248172, 310215, 413620, 620430, 641111, 1240860, 1282222, 1923333, 2564444, 3205555, 3846666, 6411110, 7693332, 9616665, 12822220, 19233330, 38466660]

約数ペア:

[(1, 38466660), (2, 19233330), (3, 12822220), (4, 9616665), (5, 7693332), (6, 6411110), (10, 3846666), (12, 3205555), (15, 2564444), (20, 1923333), (30, 1282222), (31, 1240860), (60, 641111), (62, 620430), (93, 413620), (124, 310215), (155, 248172), (186, 206810), (310, 124086), (372, 103405), (465, 82724), (620, 62043), (930, 41362), (1860, 20681)]