289883430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1987}}^1$

素因数の和:3621

約数の個数: 48

約数和(自身を含む): 754541424

約数和(自身を除く): 464657994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1621, 1987, 3242, 3974, 4863, 5961, 8105, 9726, 9935, 11922, 14589, 16210, 17883, 19870, 24315, 29178, 29805, 35766, 48630, 59610, 72945, 89415, 145890, 178830, 3220927, 6441854, 9662781, 16104635, 19325562, 28988343, 32209270, 48313905, 57976686, 96627810, 144941715, 289883430]

約数ペア:

[(1, 289883430), (2, 144941715), (3, 96627810), (5, 57976686), (6, 48313905), (9, 32209270), (10, 28988343), (15, 19325562), (18, 16104635), (30, 9662781), (45, 6441854), (90, 3220927), (1621, 178830), (1987, 145890), (3242, 89415), (3974, 72945), (4863, 59610), (5961, 48630), (8105, 35766), (9726, 29805), (9935, 29178), (11922, 24315), (14589, 19870), (16210, 17883)]