123717870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4153}}^1$

素因数の和:4497

約数の個数: 48

約数和(自身を含む): 322715952

約数和(自身を除く): 198998082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2979, 3310, 4153, 4965, 5958, 8306, 9930, 12459, 14895, 20765, 24918, 29790, 37377, 41530, 62295, 74754, 124590, 186885, 373770, 1374643, 2749286, 4123929, 6873215, 8247858, 12371787, 13746430, 20619645, 24743574, 41239290, 61858935, 123717870]

約数ペア:

[(1, 123717870), (2, 61858935), (3, 41239290), (5, 24743574), (6, 20619645), (9, 13746430), (10, 12371787), (15, 8247858), (18, 6873215), (30, 4123929), (45, 2749286), (90, 1374643), (331, 373770), (662, 186885), (993, 124590), (1655, 74754), (1986, 62295), (2979, 41530), (3310, 37377), (4153, 29790), (4965, 24918), (5958, 20765), (8306, 14895), (9930, 12459)]