138806060

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{30307}}^1$

素因数の和:30545

約数の個数: 24

約数和(自身を含む): 292775280

約数和(自身を除く): 153969220

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 30307, 60614, 121228, 151535, 303070, 606140, 6940303, 13880606, 27761212, 34701515, 69403030, 138806060]

約数ペア:

[(1, 138806060), (2, 69403030), (4, 34701515), (5, 27761212), (10, 13880606), (20, 6940303), (229, 606140), (458, 303070), (916, 151535), (1145, 121228), (2290, 60614), (4580, 30307)]