30819310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 59139072

約数和(自身を除く): 28319762

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 2851, 5405, 5702, 10810, 14255, 28510, 65573, 131146, 133997, 267994, 327865, 655730, 669985, 1339970, 3081931, 6163862, 15409655, 30819310]

約数ペア:

[(1, 30819310), (2, 15409655), (5, 6163862), (10, 3081931), (23, 1339970), (46, 669985), (47, 655730), (94, 327865), (115, 267994), (230, 133997), (235, 131146), (470, 65573), (1081, 28510), (2162, 14255), (2851, 10810), (5405, 5702)]