209329740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1162943}}^1$

素因数の和:1162958

約数の個数: 36

約数和(自身を含む): 634967424

約数和(自身を除く): 425637684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1162943, 2325886, 3488829, 4651772, 5814715, 6977658, 10466487, 11629430, 13955316, 17444145, 20932974, 23258860, 34888290, 41865948, 52332435, 69776580, 104664870, 209329740]

約数ペア:

[(1, 209329740), (2, 104664870), (3, 69776580), (4, 52332435), (5, 41865948), (6, 34888290), (9, 23258860), (10, 20932974), (12, 17444145), (15, 13955316), (18, 11629430), (20, 10466487), (30, 6977658), (36, 5814715), (45, 4651772), (60, 3488829), (90, 2325886), (180, 1162943)]