155113740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{861743}}^1$

素因数の和:861758

約数の個数: 36

約数和(自身を含む): 470512224

約数和(自身を除く): 315398484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 861743, 1723486, 2585229, 3446972, 4308715, 5170458, 7755687, 8617430, 10340916, 12926145, 15511374, 17234860, 25852290, 31022748, 38778435, 51704580, 77556870, 155113740]

約数ペア:

[(1, 155113740), (2, 77556870), (3, 51704580), (4, 38778435), (5, 31022748), (6, 25852290), (9, 17234860), (10, 15511374), (12, 12926145), (15, 10340916), (18, 8617430), (20, 7755687), (30, 5170458), (36, 4308715), (45, 3446972), (60, 2585229), (90, 1723486), (180, 861743)]