74340780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1239013}}^1$

素因数の和:1239025

約数の個数: 24

約数和(自身を含む): 208154352

約数和(自身を除く): 133813572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1239013, 2478026, 3717039, 4956052, 6195065, 7434078, 12390130, 14868156, 18585195, 24780260, 37170390, 74340780]

約数ペア:

[(1, 74340780), (2, 37170390), (3, 24780260), (4, 18585195), (5, 14868156), (6, 12390130), (10, 7434078), (12, 6195065), (15, 4956052), (20, 3717039), (30, 2478026), (60, 1239013)]