138554340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2309239}}^1$

素因数の和:2309251

約数の個数: 24

約数和(自身を含む): 387952320

約数和(自身を除く): 249397980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2309239, 4618478, 6927717, 9236956, 11546195, 13855434, 23092390, 27710868, 34638585, 46184780, 69277170, 138554340]

約数ペア:

[(1, 138554340), (2, 69277170), (3, 46184780), (4, 34638585), (5, 27710868), (6, 23092390), (10, 13855434), (12, 11546195), (15, 9236956), (20, 6927717), (30, 4618478), (60, 2309239)]