30084660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 91703976

約数和(自身を除く): 61619316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 421, 794, 842, 1191, 1263, 1588, 1684, 1985, 2105, 2382, 2526, 3573, 3789, 3970, 4210, 4764, 5052, 5955, 6315, 7146, 7578, 7940, 8420, 11910, 12630, 14292, 15156, 17865, 18945, 23820, 25260, 35730, 37890, 71460, 75780, 167137, 334274, 501411, 668548, 835685, 1002822, 1504233, 1671370, 2005644, 2507055, 3008466, 3342740, 5014110, 6016932, 7521165, 10028220, 15042330, 30084660]

約数ペア:

[(1, 30084660), (2, 15042330), (3, 10028220), (4, 7521165), (5, 6016932), (6, 5014110), (9, 3342740), (10, 3008466), (12, 2507055), (15, 2005644), (18, 1671370), (20, 1504233), (30, 1002822), (36, 835685), (45, 668548), (60, 501411), (90, 334274), (180, 167137), (397, 75780), (421, 71460), (794, 37890), (842, 35730), (1191, 25260), (1263, 23820), (1588, 18945), (1684, 17865), (1985, 15156), (2105, 14292), (2382, 12630), (2526, 11910), (3573, 8420), (3789, 7940), (3970, 7578), (4210, 7146), (4764, 6315), (5052, 5955)]