90121170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3659}}^1$

素因数の和:4490

約数の個数: 32

約数和(自身を含む): 216613440

約数和(自身を除く): 126492270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 821, 1642, 2463, 3659, 4105, 4926, 7318, 8210, 10977, 12315, 18295, 21954, 24630, 36590, 54885, 109770, 3004039, 6008078, 9012117, 15020195, 18024234, 30040390, 45060585, 90121170]

約数ペア:

[(1, 90121170), (2, 45060585), (3, 30040390), (5, 18024234), (6, 15020195), (10, 9012117), (15, 6008078), (30, 3004039), (821, 109770), (1642, 54885), (2463, 36590), (3659, 24630), (4105, 21954), (4926, 18295), (7318, 12315), (8210, 10977)]