31841190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 83070000

約数和(自身を除く): 51228810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 709, 998, 1418, 1497, 2127, 2495, 2994, 3545, 4254, 4491, 4990, 6381, 7090, 7485, 8982, 10635, 12762, 14970, 21270, 22455, 31905, 44910, 63810, 353791, 707582, 1061373, 1768955, 2122746, 3184119, 3537910, 5306865, 6368238, 10613730, 15920595, 31841190]

約数ペア:

[(1, 31841190), (2, 15920595), (3, 10613730), (5, 6368238), (6, 5306865), (9, 3537910), (10, 3184119), (15, 2122746), (18, 1768955), (30, 1061373), (45, 707582), (90, 353791), (499, 63810), (709, 44910), (998, 31905), (1418, 22455), (1497, 21270), (2127, 14970), (2495, 12762), (2994, 10635), (3545, 8982), (4254, 7485), (4491, 7090), (4990, 6381)]