900396

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{397}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 2696848

約数和(自身を除く): 1796452

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, 252, 324, 378, 397, 567, 756, 794, 1134, 1191, 1588, 2268, 2382, 2779, 3573, 4764, 5558, 7146, 8337, 10719, 11116, 14292, 16674, 21438, 25011, 32157, 33348, 42876, 50022, 64314, 75033, 100044, 128628, 150066, 225099, 300132, 450198, 900396]

約数ペア:

[(1, 900396), (2, 450198), (3, 300132), (4, 225099), (6, 150066), (7, 128628), (9, 100044), (12, 75033), (14, 64314), (18, 50022), (21, 42876), (27, 33348), (28, 32157), (36, 25011), (42, 21438), (54, 16674), (63, 14292), (81, 11116), (84, 10719), (108, 8337), (126, 7146), (162, 5558), (189, 4764), (252, 3573), (324, 2779), (378, 2382), (397, 2268), (567, 1588), (756, 1191), (794, 1134)]