133616820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71837}}^1$

素因数の和:71880

約数の個数: 48

約数和(自身を含む): 386201088

約数和(自身を除く): 252584268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 71837, 143674, 215511, 287348, 359185, 431022, 718370, 862044, 1077555, 1436740, 2155110, 2226947, 4310220, 4453894, 6680841, 8907788, 11134735, 13361682, 22269470, 26723364, 33404205, 44538940, 66808410, 133616820]

約数ペア:

[(1, 133616820), (2, 66808410), (3, 44538940), (4, 33404205), (5, 26723364), (6, 22269470), (10, 13361682), (12, 11134735), (15, 8907788), (20, 6680841), (30, 4453894), (31, 4310220), (60, 2226947), (62, 2155110), (93, 1436740), (124, 1077555), (155, 862044), (186, 718370), (310, 431022), (372, 359185), (465, 287348), (620, 215511), (930, 143674), (1860, 71837)]