123480780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2058013}}^1$

素因数の和:2058025

約数の個数: 24

約数和(自身を含む): 345746352

約数和(自身を除く): 222265572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2058013, 4116026, 6174039, 8232052, 10290065, 12348078, 20580130, 24696156, 30870195, 41160260, 61740390, 123480780]

約数ペア:

[(1, 123480780), (2, 61740390), (3, 41160260), (4, 30870195), (5, 24696156), (6, 20580130), (10, 12348078), (12, 10290065), (15, 8232052), (20, 6174039), (30, 4116026), (60, 2058013)]