315067980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{12473}}^1$

素因数の和:12906

約数の個数: 48

約数和(自身を含む): 884356704

約数和(自身を除く): 569288724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12473, 12630, 24946, 25260, 37419, 49892, 62365, 74838, 124730, 149676, 187095, 249460, 374190, 748380, 5251133, 10502266, 15753399, 21004532, 26255665, 31506798, 52511330, 63013596, 78766995, 105022660, 157533990, 315067980]

約数ペア:

[(1, 315067980), (2, 157533990), (3, 105022660), (4, 78766995), (5, 63013596), (6, 52511330), (10, 31506798), (12, 26255665), (15, 21004532), (20, 15753399), (30, 10502266), (60, 5251133), (421, 748380), (842, 374190), (1263, 249460), (1684, 187095), (2105, 149676), (2526, 124730), (4210, 74838), (5052, 62365), (6315, 49892), (8420, 37419), (12473, 25260), (12630, 24946)]