12761820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23633}}^1$

素因数の和:23651

約数の個数: 48

約数和(自身を含む): 39705120

約数和(自身を除く): 26943300

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, 23633, 47266, 70899, 94532, 118165, 141798, 212697, 236330, 283596, 354495, 425394, 472660, 638091, 708990, 850788, 1063485, 1276182, 1417980, 2126970, 2552364, 3190455, 4253940, 6380910, 12761820]

約数ペア:

[(1, 12761820), (2, 6380910), (3, 4253940), (4, 3190455), (5, 2552364), (6, 2126970), (9, 1417980), (10, 1276182), (12, 1063485), (15, 850788), (18, 708990), (20, 638091), (27, 472660), (30, 425394), (36, 354495), (45, 283596), (54, 236330), (60, 212697), (90, 141798), (108, 118165), (135, 94532), (180, 70899), (270, 47266), (540, 23633)]