801792180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{636343}}^1$

素因数の和:636365

約数の個数: 72

約数和(自身を含む): 2779550592

約数和(自身を除く): 1977758412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 636343, 1272686, 1909029, 2545372, 3181715, 3818058, 4454401, 5727087, 6363430, 7636116, 8908802, 9545145, 11454174, 12726860, 13363203, 17817604, 19090290, 22272005, 22908348, 26726406, 28635435, 38180580, 40089609, 44544010, 53452812, 57270870, 66816015, 80179218, 89088020, 114541740, 133632030, 160358436, 200448045, 267264060, 400896090, 801792180]

約数ペア:

[(1, 801792180), (2, 400896090), (3, 267264060), (4, 200448045), (5, 160358436), (6, 133632030), (7, 114541740), (9, 89088020), (10, 80179218), (12, 66816015), (14, 57270870), (15, 53452812), (18, 44544010), (20, 40089609), (21, 38180580), (28, 28635435), (30, 26726406), (35, 22908348), (36, 22272005), (42, 19090290), (45, 17817604), (60, 13363203), (63, 12726860), (70, 11454174), (84, 9545145), (90, 8908802), (105, 7636116), (126, 6363430), (140, 5727087), (180, 4454401), (210, 3818058), (252, 3181715), (315, 2545372), (420, 1909029), (630, 1272686), (1260, 636343)]