2542890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12109}}^1$

素因数の和:12126

約数の個数: 32

約数和(自身を含む): 6975360

約数和(自身を除く): 4432470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12109, 24218, 36327, 60545, 72654, 84763, 121090, 169526, 181635, 254289, 363270, 423815, 508578, 847630, 1271445, 2542890]

約数ペア:

[(1, 2542890), (2, 1271445), (3, 847630), (5, 508578), (6, 423815), (7, 363270), (10, 254289), (14, 181635), (15, 169526), (21, 121090), (30, 84763), (35, 72654), (42, 60545), (70, 36327), (105, 24218), (210, 12109)]