30918270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2099}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 74390400

約数和(自身を除く): 43472130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2099, 2455, 2946, 4198, 4910, 6297, 7365, 10495, 12594, 14730, 20990, 31485, 62970, 1030609, 2061218, 3091827, 5153045, 6183654, 10306090, 15459135, 30918270]

約数ペア:

[(1, 30918270), (2, 15459135), (3, 10306090), (5, 6183654), (6, 5153045), (10, 3091827), (15, 2061218), (30, 1030609), (491, 62970), (982, 31485), (1473, 20990), (2099, 14730), (2455, 12594), (2946, 10495), (4198, 7365), (4910, 6297)]