161911380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12101}}^1$

素因数の和:12336

約数の個数: 48

約数和(自身を含む): 455422464

約数和(自身を除く): 293511084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 12101, 13380, 24202, 36303, 48404, 60505, 72606, 121010, 145212, 181515, 242020, 363030, 726060, 2698523, 5397046, 8095569, 10794092, 13492615, 16191138, 26985230, 32382276, 40477845, 53970460, 80955690, 161911380]

約数ペア:

[(1, 161911380), (2, 80955690), (3, 53970460), (4, 40477845), (5, 32382276), (6, 26985230), (10, 16191138), (12, 13492615), (15, 10794092), (20, 8095569), (30, 5397046), (60, 2698523), (223, 726060), (446, 363030), (669, 242020), (892, 181515), (1115, 145212), (1338, 121010), (2230, 72606), (2676, 60505), (3345, 48404), (4460, 36303), (6690, 24202), (12101, 13380)]