51994140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78779}}^1$

素因数の和:78802

約数の個数: 48

約数和(自身を含む): 158820480

約数和(自身を除く): 106826340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 78779, 157558, 236337, 315116, 393895, 472674, 787790, 866569, 945348, 1181685, 1575580, 1733138, 2363370, 2599707, 3466276, 4332845, 4726740, 5199414, 8665690, 10398828, 12998535, 17331380, 25997070, 51994140]

約数ペア:

[(1, 51994140), (2, 25997070), (3, 17331380), (4, 12998535), (5, 10398828), (6, 8665690), (10, 5199414), (11, 4726740), (12, 4332845), (15, 3466276), (20, 2599707), (22, 2363370), (30, 1733138), (33, 1575580), (44, 1181685), (55, 945348), (60, 866569), (66, 787790), (110, 472674), (132, 393895), (165, 315116), (220, 236337), (330, 157558), (660, 78779)]