154528380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2099}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 470106000

約数和(自身を除く): 315577620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1227, 1636, 2045, 2099, 2454, 3681, 4090, 4198, 4908, 6135, 6297, 7362, 8180, 8396, 10495, 12270, 12594, 14724, 18405, 18891, 20990, 24540, 25188, 31485, 36810, 37782, 41980, 62970, 73620, 75564, 94455, 125940, 188910, 377820, 858491, 1716982, 2575473, 3433964, 4292455, 5150946, 7726419, 8584910, 10301892, 12877365, 15452838, 17169820, 25754730, 30905676, 38632095, 51509460, 77264190, 154528380]

約数ペア:

[(1, 154528380), (2, 77264190), (3, 51509460), (4, 38632095), (5, 30905676), (6, 25754730), (9, 17169820), (10, 15452838), (12, 12877365), (15, 10301892), (18, 8584910), (20, 7726419), (30, 5150946), (36, 4292455), (45, 3433964), (60, 2575473), (90, 1716982), (180, 858491), (409, 377820), (818, 188910), (1227, 125940), (1636, 94455), (2045, 75564), (2099, 73620), (2454, 62970), (3681, 41980), (4090, 37782), (4198, 36810), (4908, 31485), (6135, 25188), (6297, 24540), (7362, 20990), (8180, 18891), (8396, 18405), (10495, 14724), (12270, 12594)]