51371370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 133965000

約数和(自身を除く): 82593630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 457, 914, 1249, 1371, 2285, 2498, 2742, 3747, 4113, 4570, 6245, 6855, 7494, 8226, 11241, 12490, 13710, 18735, 20565, 22482, 37470, 41130, 56205, 112410, 570793, 1141586, 1712379, 2853965, 3424758, 5137137, 5707930, 8561895, 10274274, 17123790, 25685685, 51371370]

約数ペア:

[(1, 51371370), (2, 25685685), (3, 17123790), (5, 10274274), (6, 8561895), (9, 5707930), (10, 5137137), (15, 3424758), (18, 2853965), (30, 1712379), (45, 1141586), (90, 570793), (457, 112410), (914, 56205), (1249, 41130), (1371, 37470), (2285, 22482), (2498, 20565), (2742, 18735), (3747, 13710), (4113, 12490), (4570, 11241), (6245, 8226), (6855, 7494)]