159745020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64937}}^1$

素因数の和:64990

約数の個数: 48

約数和(自身を含む): 458202528

約数和(自身を除く): 298457508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 64937, 129874, 194811, 259748, 324685, 389622, 649370, 779244, 974055, 1298740, 1948110, 2662417, 3896220, 5324834, 7987251, 10649668, 13312085, 15974502, 26624170, 31949004, 39936255, 53248340, 79872510, 159745020]

約数ペア:

[(1, 159745020), (2, 79872510), (3, 53248340), (4, 39936255), (5, 31949004), (6, 26624170), (10, 15974502), (12, 13312085), (15, 10649668), (20, 7987251), (30, 5324834), (41, 3896220), (60, 2662417), (82, 1948110), (123, 1298740), (164, 974055), (205, 779244), (246, 649370), (410, 389622), (492, 324685), (615, 259748), (820, 194811), (1230, 129874), (2460, 64937)]