1688870730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{144719}}^1$

素因数の和:145118

約数の個数: 32

約数和(自身を含む): 4063737600

約数和(自身を除く): 2374866870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 144719, 289438, 434157, 723595, 868314, 1447190, 2170785, 4341570, 56295691, 112591382, 168887073, 281478455, 337774146, 562956910, 844435365, 1688870730]

約数ペア:

[(1, 1688870730), (2, 844435365), (3, 562956910), (5, 337774146), (6, 281478455), (10, 168887073), (15, 112591382), (30, 56295691), (389, 4341570), (778, 2170785), (1167, 1447190), (1945, 868314), (2334, 723595), (3890, 434157), (5835, 289438), (11670, 144719)]