30391778

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 46400256

約数和(自身を除く): 16008478

約数列:

[1, 2, 83, 166, 223, 446, 821, 1642, 18509, 37018, 68143, 136286, 183083, 366166, 15195889, 30391778]

約数ペア:

[(1, 30391778), (2, 15195889), (83, 366166), (166, 183083), (223, 136286), (446, 68143), (821, 37018), (1642, 18509)]