2420021295

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{9547}}^1$

素因数の和:9732

約数の個数: 48

約数和(自身を含む): 4325473152

約数和(自身を除く): 1905451857

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 131, 215, 387, 393, 645, 655, 1179, 1935, 1965, 5633, 5895, 9547, 16899, 28165, 28641, 47735, 50697, 84495, 85923, 143205, 253485, 410521, 429615, 1231563, 1250657, 2052605, 3694689, 3751971, 6157815, 6253285, 11255913, 18473445, 18759855, 53778251, 56279565, 161334753, 268891255, 484004259, 806673765, 2420021295]

約数ペア:

[(1, 2420021295), (3, 806673765), (5, 484004259), (9, 268891255), (15, 161334753), (43, 56279565), (45, 53778251), (129, 18759855), (131, 18473445), (215, 11255913), (387, 6253285), (393, 6157815), (645, 3751971), (655, 3694689), (1179, 2052605), (1935, 1250657), (1965, 1231563), (5633, 429615), (5895, 410521), (9547, 253485), (16899, 143205), (28165, 85923), (28641, 84495), (47735, 50697)]