81595590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4831}}^1$

素因数の和:5404

約数の個数: 32

約数和(自身を含む): 196217856

約数和(自身を除く): 114622266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 563, 1126, 1689, 2815, 3378, 4831, 5630, 8445, 9662, 14493, 16890, 24155, 28986, 48310, 72465, 144930, 2719853, 5439706, 8159559, 13599265, 16319118, 27198530, 40797795, 81595590]

約数ペア:

[(1, 81595590), (2, 40797795), (3, 27198530), (5, 16319118), (6, 13599265), (10, 8159559), (15, 5439706), (30, 2719853), (563, 144930), (1126, 72465), (1689, 48310), (2815, 28986), (3378, 24155), (4831, 16890), (5630, 14493), (8445, 9662)]