885090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 2149056

約数和(自身を除く): 1263966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 181, 326, 362, 489, 543, 815, 905, 978, 1086, 1630, 1810, 2445, 2715, 4890, 5430, 29503, 59006, 88509, 147515, 177018, 295030, 442545, 885090]

約数ペア:

[(1, 885090), (2, 442545), (3, 295030), (5, 177018), (6, 147515), (10, 88509), (15, 59006), (30, 29503), (163, 5430), (181, 4890), (326, 2715), (362, 2445), (489, 1810), (543, 1630), (815, 1086), (905, 978)]