31478190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1297}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 75699360

約数和(自身を除く): 44221170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 809, 1297, 1618, 2427, 2594, 3891, 4045, 4854, 6485, 7782, 8090, 12135, 12970, 19455, 24270, 38910, 1049273, 2098546, 3147819, 5246365, 6295638, 10492730, 15739095, 31478190]

約数ペア:

[(1, 31478190), (2, 15739095), (3, 10492730), (5, 6295638), (6, 5246365), (10, 3147819), (15, 2098546), (30, 1049273), (809, 38910), (1297, 24270), (1618, 19455), (2427, 12970), (2594, 12135), (3891, 8090), (4045, 7782), (4854, 6485)]