61505460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{113899}}^1$

素因数の和:113917

約数の個数: 48

約数和(自身を含む): 191352000

約数和(自身を除く): 129846540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 113899, 227798, 341697, 455596, 569495, 683394, 1025091, 1138990, 1366788, 1708485, 2050182, 2277980, 3075273, 3416970, 4100364, 5125455, 6150546, 6833940, 10250910, 12301092, 15376365, 20501820, 30752730, 61505460]

約数ペア:

[(1, 61505460), (2, 30752730), (3, 20501820), (4, 15376365), (5, 12301092), (6, 10250910), (9, 6833940), (10, 6150546), (12, 5125455), (15, 4100364), (18, 3416970), (20, 3075273), (27, 2277980), (30, 2050182), (36, 1708485), (45, 1366788), (54, 1138990), (60, 1025091), (90, 683394), (108, 569495), (135, 455596), (180, 341697), (270, 227798), (540, 113899)]