311717070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{494789}}^1$

素因数の和:494809

約数の個数: 48

約数和(自身を含む): 926246880

約数和(自身を除く): 614529810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 494789, 989578, 1484367, 2473945, 2968734, 3463523, 4453101, 4947890, 6927046, 7421835, 8906202, 10390569, 14843670, 17317615, 20781138, 22265505, 31171707, 34635230, 44531010, 51952845, 62343414, 103905690, 155858535, 311717070]

約数ペア:

[(1, 311717070), (2, 155858535), (3, 103905690), (5, 62343414), (6, 51952845), (7, 44531010), (9, 34635230), (10, 31171707), (14, 22265505), (15, 20781138), (18, 17317615), (21, 14843670), (30, 10390569), (35, 8906202), (42, 7421835), (45, 6927046), (63, 4947890), (70, 4453101), (90, 3463523), (105, 2968734), (126, 2473945), (210, 1484367), (315, 989578), (630, 494789)]