39541980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{857}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 110990880

約数和(自身を除く): 71448900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 769, 857, 1538, 1714, 2307, 2571, 3076, 3428, 3845, 4285, 4614, 5142, 7690, 8570, 9228, 10284, 11535, 12855, 15380, 17140, 23070, 25710, 46140, 51420, 659033, 1318066, 1977099, 2636132, 3295165, 3954198, 6590330, 7908396, 9885495, 13180660, 19770990, 39541980]

約数ペア:

[(1, 39541980), (2, 19770990), (3, 13180660), (4, 9885495), (5, 7908396), (6, 6590330), (10, 3954198), (12, 3295165), (15, 2636132), (20, 1977099), (30, 1318066), (60, 659033), (769, 51420), (857, 46140), (1538, 25710), (1714, 23070), (2307, 17140), (2571, 15380), (3076, 12855), (3428, 11535), (3845, 10284), (4285, 9228), (4614, 8570), (5142, 7690)]