12630390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9791}}^1$

素因数の和:9844

約数の個数: 32

約数和(自身を含む): 31021056

約数和(自身を除く): 18390666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 9791, 19582, 29373, 48955, 58746, 97910, 146865, 293730, 421013, 842026, 1263039, 2105065, 2526078, 4210130, 6315195, 12630390]

約数ペア:

[(1, 12630390), (2, 6315195), (3, 4210130), (5, 2526078), (6, 2105065), (10, 1263039), (15, 842026), (30, 421013), (43, 293730), (86, 146865), (129, 97910), (215, 58746), (258, 48955), (430, 29373), (645, 19582), (1290, 9791)]