30286630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11971}}^1$

素因数の和:12012

約数の個数: 32

約数和(自身を含む): 62062848

約数和(自身を除く): 31776218

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11971, 23942, 59855, 119710, 131681, 263362, 275333, 550666, 658405, 1316810, 1376665, 2753330, 3028663, 6057326, 15143315, 30286630]

約数ペア:

[(1, 30286630), (2, 15143315), (5, 6057326), (10, 3028663), (11, 2753330), (22, 1376665), (23, 1316810), (46, 658405), (55, 550666), (110, 275333), (115, 263362), (230, 131681), (253, 119710), (506, 59855), (1265, 23942), (2530, 11971)]