30892980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 86776704

約数和(自身を除く): 55883724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1223, 1263, 1684, 2105, 2446, 2526, 3669, 4210, 4892, 5052, 6115, 6315, 7338, 8420, 12230, 12630, 14676, 18345, 24460, 25260, 36690, 73380, 514883, 1029766, 1544649, 2059532, 2574415, 3089298, 5148830, 6178596, 7723245, 10297660, 15446490, 30892980]

約数ペア:

[(1, 30892980), (2, 15446490), (3, 10297660), (4, 7723245), (5, 6178596), (6, 5148830), (10, 3089298), (12, 2574415), (15, 2059532), (20, 1544649), (30, 1029766), (60, 514883), (421, 73380), (842, 36690), (1223, 25260), (1263, 24460), (1684, 18345), (2105, 14676), (2446, 12630), (2526, 12230), (3669, 8420), (4210, 7338), (4892, 6315), (5052, 6115)]