1900512180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{502781}}^1$

素因数の和:502806

約数の個数: 96

約数和(自身を含む): 6757390080

約数和(自身を除く): 4856877900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 502781, 1005562, 1508343, 2011124, 2513905, 3016686, 3519467, 4525029, 5027810, 6033372, 7038934, 7541715, 9050058, 10055620, 10558401, 13575087, 14077868, 15083430, 17597335, 18100116, 21116802, 22625145, 27150174, 30166860, 31675203, 35194670, 42233604, 45250290, 52792005, 54300348, 63350406, 67875435, 70389340, 90500580, 95025609, 105584010, 126700812, 135750870, 158376015, 190051218, 211168020, 271501740, 316752030, 380102436, 475128045, 633504060, 950256090, 1900512180]

約数ペア:

[(1, 1900512180), (2, 950256090), (3, 633504060), (4, 475128045), (5, 380102436), (6, 316752030), (7, 271501740), (9, 211168020), (10, 190051218), (12, 158376015), (14, 135750870), (15, 126700812), (18, 105584010), (20, 95025609), (21, 90500580), (27, 70389340), (28, 67875435), (30, 63350406), (35, 54300348), (36, 52792005), (42, 45250290), (45, 42233604), (54, 35194670), (60, 31675203), (63, 30166860), (70, 27150174), (84, 22625145), (90, 21116802), (105, 18100116), (108, 17597335), (126, 15083430), (135, 14077868), (140, 13575087), (180, 10558401), (189, 10055620), (210, 9050058), (252, 7541715), (270, 7038934), (315, 6033372), (378, 5027810), (420, 4525029), (540, 3519467), (630, 3016686), (756, 2513905), (945, 2011124), (1260, 1508343), (1890, 1005562), (3780, 502781)]