990192924

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{145531}}^1$

素因数の和:145557

約数の個数: 72

約数和(自身を含む): 2966524288

約数和(自身を除く): 1976331364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 145531, 291062, 436593, 582124, 873186, 1018717, 1309779, 1746372, 2037434, 2619558, 3056151, 3929337, 4074868, 5239116, 6112302, 7858674, 9168453, 11788011, 12224604, 15717348, 18336906, 23576022, 27505359, 35364033, 36673812, 47152044, 55010718, 70728066, 82516077, 110021436, 141456132, 165032154, 247548231, 330064308, 495096462, 990192924]

約数ペア:

[(1, 990192924), (2, 495096462), (3, 330064308), (4, 247548231), (6, 165032154), (7, 141456132), (9, 110021436), (12, 82516077), (14, 70728066), (18, 55010718), (21, 47152044), (27, 36673812), (28, 35364033), (36, 27505359), (42, 23576022), (54, 18336906), (63, 15717348), (81, 12224604), (84, 11788011), (108, 9168453), (126, 7858674), (162, 6112302), (189, 5239116), (243, 4074868), (252, 3929337), (324, 3056151), (378, 2619558), (486, 2037434), (567, 1746372), (756, 1309779), (972, 1018717), (1134, 873186), (1701, 582124), (2268, 436593), (3402, 291062), (6804, 145531)]