2572470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 6778512

約数和(自身を除く): 4206042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 283, 303, 505, 566, 606, 849, 909, 1010, 1415, 1515, 1698, 1818, 2547, 2830, 3030, 4245, 4545, 5094, 8490, 9090, 12735, 25470, 28583, 57166, 85749, 142915, 171498, 257247, 285830, 428745, 514494, 857490, 1286235, 2572470]

約数ペア:

[(1, 2572470), (2, 1286235), (3, 857490), (5, 514494), (6, 428745), (9, 285830), (10, 257247), (15, 171498), (18, 142915), (30, 85749), (45, 57166), (90, 28583), (101, 25470), (202, 12735), (283, 9090), (303, 8490), (505, 5094), (566, 4545), (606, 4245), (849, 3030), (909, 2830), (1010, 2547), (1415, 1818), (1515, 1698)]