129401820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239633}}^1$

素因数の和:239651

約数の個数: 48

約数和(自身を含む): 402585120

約数和(自身を除く): 273183300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 239633, 479266, 718899, 958532, 1198165, 1437798, 2156697, 2396330, 2875596, 3594495, 4313394, 4792660, 6470091, 7188990, 8626788, 10783485, 12940182, 14377980, 21566970, 25880364, 32350455, 43133940, 64700910, 129401820]

約数ペア:

[(1, 129401820), (2, 64700910), (3, 43133940), (4, 32350455), (5, 25880364), (6, 21566970), (9, 14377980), (10, 12940182), (12, 10783485), (15, 8626788), (18, 7188990), (20, 6470091), (27, 4792660), (30, 4313394), (36, 3594495), (45, 2875596), (54, 2396330), (60, 2156697), (90, 1437798), (108, 1198165), (135, 958532), (180, 718899), (270, 479266), (540, 239633)]