181815090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{37181}}^1$

素因数の和:37354

約数の個数: 32

約数和(自身を含む): 439045056

約数和(自身を除く): 257229966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 37181, 74362, 111543, 185905, 223086, 371810, 557715, 1115430, 6060503, 12121006, 18181509, 30302515, 36363018, 60605030, 90907545, 181815090]

約数ペア:

[(1, 181815090), (2, 90907545), (3, 60605030), (5, 36363018), (6, 30302515), (10, 18181509), (15, 12121006), (30, 6060503), (163, 1115430), (326, 557715), (489, 371810), (815, 223086), (978, 185905), (1630, 111543), (2445, 74362), (4890, 37181)]