39280260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{654671}}^1$

素因数の和:654683

約数の個数: 24

約数和(自身を含む): 109984896

約数和(自身を除く): 70704636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 654671, 1309342, 1964013, 2618684, 3273355, 3928026, 6546710, 7856052, 9820065, 13093420, 19640130, 39280260]

約数ペア:

[(1, 39280260), (2, 19640130), (3, 13093420), (4, 9820065), (5, 7856052), (6, 6546710), (10, 3928026), (12, 3273355), (15, 2618684), (20, 1964013), (30, 1309342), (60, 654671)]