51997230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18637}}^1$

素因数の和:18681

約数の個数: 48

約数和(自身を含む): 139561344

約数和(自身を除く): 87564114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 18637, 37274, 55911, 93185, 111822, 167733, 186370, 279555, 335466, 559110, 577747, 838665, 1155494, 1677330, 1733241, 2888735, 3466482, 5199723, 5777470, 8666205, 10399446, 17332410, 25998615, 51997230]

約数ペア:

[(1, 51997230), (2, 25998615), (3, 17332410), (5, 10399446), (6, 8666205), (9, 5777470), (10, 5199723), (15, 3466482), (18, 2888735), (30, 1733241), (31, 1677330), (45, 1155494), (62, 838665), (90, 577747), (93, 559110), (155, 335466), (186, 279555), (279, 186370), (310, 167733), (465, 111822), (558, 93185), (930, 55911), (1395, 37274), (2790, 18637)]