2129911260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{825547}}^1$

素因数の和:825602

約数の個数: 48

約数和(自身を含む): 6102450816

約数和(自身を除く): 3972539556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 825547, 1651094, 2476641, 3302188, 4127735, 4953282, 8255470, 9906564, 12383205, 16510940, 24766410, 35498521, 49532820, 70997042, 106495563, 141994084, 177492605, 212991126, 354985210, 425982252, 532477815, 709970420, 1064955630, 2129911260]

約数ペア:

[(1, 2129911260), (2, 1064955630), (3, 709970420), (4, 532477815), (5, 425982252), (6, 354985210), (10, 212991126), (12, 177492605), (15, 141994084), (20, 106495563), (30, 70997042), (43, 49532820), (60, 35498521), (86, 24766410), (129, 16510940), (172, 12383205), (215, 9906564), (258, 8255470), (430, 4953282), (516, 4127735), (645, 3302188), (860, 2476641), (1290, 1651094), (2580, 825547)]