1970940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 3617412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 307, 321, 428, 535, 614, 642, 921, 1070, 1228, 1284, 1535, 1605, 1842, 2140, 3070, 3210, 3684, 4605, 6140, 6420, 9210, 18420, 32849, 65698, 98547, 131396, 164245, 197094, 328490, 394188, 492735, 656980, 985470, 1970940]

約数ペア:

[(1, 1970940), (2, 985470), (3, 656980), (4, 492735), (5, 394188), (6, 328490), (10, 197094), (12, 164245), (15, 131396), (20, 98547), (30, 65698), (60, 32849), (107, 18420), (214, 9210), (307, 6420), (321, 6140), (428, 4605), (535, 3684), (614, 3210), (642, 3070), (921, 2140), (1070, 1842), (1228, 1605), (1284, 1535)]