51861690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2731}}^1$

素因数の和:2955

約数の個数: 48

約数和(自身を含む): 135529056

約数和(自身を除く): 83667366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 2731, 3165, 3798, 5462, 6330, 8193, 9495, 13655, 16386, 18990, 24579, 27310, 40965, 49158, 81930, 122895, 245790, 576241, 1152482, 1728723, 2881205, 3457446, 5186169, 5762410, 8643615, 10372338, 17287230, 25930845, 51861690]

約数ペア:

[(1, 51861690), (2, 25930845), (3, 17287230), (5, 10372338), (6, 8643615), (9, 5762410), (10, 5186169), (15, 3457446), (18, 2881205), (30, 1728723), (45, 1152482), (90, 576241), (211, 245790), (422, 122895), (633, 81930), (1055, 49158), (1266, 40965), (1899, 27310), (2110, 24579), (2731, 18990), (3165, 16386), (3798, 13655), (5462, 9495), (6330, 8193)]