1409716890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{7883}}^1$

素因数の和:9883

約数の個数: 48

約数和(自身を含む): 3667573728

約数和(自身を除く): 2257856838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1987, 3974, 5961, 7883, 9935, 11922, 15766, 17883, 19870, 23649, 29805, 35766, 39415, 47298, 59610, 70947, 78830, 89415, 118245, 141894, 178830, 236490, 354735, 709470, 15663521, 31327042, 46990563, 78317605, 93981126, 140971689, 156635210, 234952815, 281943378, 469905630, 704858445, 1409716890]

約数ペア:

[(1, 1409716890), (2, 704858445), (3, 469905630), (5, 281943378), (6, 234952815), (9, 156635210), (10, 140971689), (15, 93981126), (18, 78317605), (30, 46990563), (45, 31327042), (90, 15663521), (1987, 709470), (3974, 354735), (5961, 236490), (7883, 178830), (9935, 141894), (11922, 118245), (15766, 89415), (17883, 78830), (19870, 70947), (23649, 59610), (29805, 47298), (35766, 39415)]