30972120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258101}}^1$

素因数の和:258115

約数の個数: 32

約数和(自身を含む): 92916720

約数和(自身を除く): 61944600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258101, 516202, 774303, 1032404, 1290505, 1548606, 2064808, 2581010, 3097212, 3871515, 5162020, 6194424, 7743030, 10324040, 15486060, 30972120]

約数ペア:

[(1, 30972120), (2, 15486060), (3, 10324040), (4, 7743030), (5, 6194424), (6, 5162020), (8, 3871515), (10, 3097212), (12, 2581010), (15, 2064808), (20, 1548606), (24, 1290505), (30, 1032404), (40, 774303), (60, 516202), (120, 258101)]