215530860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67777}}^1$

素因数の和:67842

約数の個数: 48

約数和(自身を含む): 614882016

約数和(自身を除く): 399351156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 67777, 135554, 203331, 271108, 338885, 406662, 677770, 813324, 1016655, 1355540, 2033310, 3592181, 4066620, 7184362, 10776543, 14368724, 17960905, 21553086, 35921810, 43106172, 53882715, 71843620, 107765430, 215530860]

約数ペア:

[(1, 215530860), (2, 107765430), (3, 71843620), (4, 53882715), (5, 43106172), (6, 35921810), (10, 21553086), (12, 17960905), (15, 14368724), (20, 10776543), (30, 7184362), (53, 4066620), (60, 3592181), (106, 2033310), (159, 1355540), (212, 1016655), (265, 813324), (318, 677770), (530, 406662), (636, 338885), (795, 271108), (1060, 203331), (1590, 135554), (3180, 67777)]