1555385820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{47917}}^1$

素因数の和:48470

約数の個数: 48

約数和(自身を含む): 4363221408

約数和(自身を除く): 2807835588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 541, 1082, 1623, 2164, 2705, 3246, 5410, 6492, 8115, 10820, 16230, 32460, 47917, 95834, 143751, 191668, 239585, 287502, 479170, 575004, 718755, 958340, 1437510, 2875020, 25923097, 51846194, 77769291, 103692388, 129615485, 155538582, 259230970, 311077164, 388846455, 518461940, 777692910, 1555385820]

約数ペア:

[(1, 1555385820), (2, 777692910), (3, 518461940), (4, 388846455), (5, 311077164), (6, 259230970), (10, 155538582), (12, 129615485), (15, 103692388), (20, 77769291), (30, 51846194), (60, 25923097), (541, 2875020), (1082, 1437510), (1623, 958340), (2164, 718755), (2705, 575004), (3246, 479170), (5410, 287502), (6492, 239585), (8115, 191668), (10820, 143751), (16230, 95834), (32460, 47917)]