31628970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 82522440

約数和(自身を除く): 50893470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 457, 769, 914, 1371, 1538, 2285, 2307, 2742, 3845, 4113, 4570, 4614, 6855, 6921, 7690, 8226, 11535, 13710, 13842, 20565, 23070, 34605, 41130, 69210, 351433, 702866, 1054299, 1757165, 2108598, 3162897, 3514330, 5271495, 6325794, 10542990, 15814485, 31628970]

約数ペア:

[(1, 31628970), (2, 15814485), (3, 10542990), (5, 6325794), (6, 5271495), (9, 3514330), (10, 3162897), (15, 2108598), (18, 1757165), (30, 1054299), (45, 702866), (90, 351433), (457, 69210), (769, 41130), (914, 34605), (1371, 23070), (1538, 20565), (2285, 13842), (2307, 13710), (2742, 11535), (3845, 8226), (4113, 7690), (4570, 6921), (4614, 6855)]