129695820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8219}}^1$

素因数の和:8494

約数の個数: 48

約数和(自身を含む): 364573440

約数和(自身を除く): 234877620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 8219, 15780, 16438, 24657, 32876, 41095, 49314, 82190, 98628, 123285, 164380, 246570, 493140, 2161597, 4323194, 6484791, 8646388, 10807985, 12969582, 21615970, 25939164, 32423955, 43231940, 64847910, 129695820]

約数ペア:

[(1, 129695820), (2, 64847910), (3, 43231940), (4, 32423955), (5, 25939164), (6, 21615970), (10, 12969582), (12, 10807985), (15, 8646388), (20, 6484791), (30, 4323194), (60, 2161597), (263, 493140), (526, 246570), (789, 164380), (1052, 123285), (1315, 98628), (1578, 82190), (2630, 49314), (3156, 41095), (3945, 32876), (5260, 24657), (7890, 16438), (8219, 15780)]