90489690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{727}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 242161920

約数和(自身を除く): 151672230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 461, 727, 922, 1383, 1454, 2181, 2305, 2766, 3635, 4149, 4362, 4610, 6543, 6915, 7270, 8298, 10905, 12447, 13086, 13830, 19629, 20745, 21810, 24894, 32715, 39258, 41490, 62235, 65430, 98145, 124470, 196290, 335147, 670294, 1005441, 1675735, 2010882, 3016323, 3351470, 5027205, 6032646, 9048969, 10054410, 15081615, 18097938, 30163230, 45244845, 90489690]

約数ペア:

[(1, 90489690), (2, 45244845), (3, 30163230), (5, 18097938), (6, 15081615), (9, 10054410), (10, 9048969), (15, 6032646), (18, 5027205), (27, 3351470), (30, 3016323), (45, 2010882), (54, 1675735), (90, 1005441), (135, 670294), (270, 335147), (461, 196290), (727, 124470), (922, 98145), (1383, 65430), (1454, 62235), (2181, 41490), (2305, 39258), (2766, 32715), (3635, 24894), (4149, 21810), (4362, 20745), (4610, 19629), (6543, 13830), (6915, 13086), (7270, 12447), (8298, 10905)]