81335430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2833}}^1$

素因数の和:2886

約数の個数: 96

約数和(自身を含む): 238736160

約数和(自身を除く): 157400730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 870, 957, 990, 1305, 1595, 1914, 2610, 2833, 2871, 3190, 4785, 5666, 5742, 8499, 9570, 14165, 14355, 16998, 25497, 28330, 28710, 31163, 42495, 50994, 62326, 82157, 84990, 93489, 127485, 155815, 164314, 186978, 246471, 254970, 280467, 311630, 410785, 467445, 492942, 560934, 739413, 821570, 903727, 934890, 1232355, 1402335, 1478826, 1807454, 2464710, 2711181, 2804670, 3697065, 4518635, 5422362, 7394130, 8133543, 9037270, 13555905, 16267086, 27111810, 40667715, 81335430]

約数ペア:

[(1, 81335430), (2, 40667715), (3, 27111810), (5, 16267086), (6, 13555905), (9, 9037270), (10, 8133543), (11, 7394130), (15, 5422362), (18, 4518635), (22, 3697065), (29, 2804670), (30, 2711181), (33, 2464710), (45, 1807454), (55, 1478826), (58, 1402335), (66, 1232355), (87, 934890), (90, 903727), (99, 821570), (110, 739413), (145, 560934), (165, 492942), (174, 467445), (198, 410785), (261, 311630), (290, 280467), (319, 254970), (330, 246471), (435, 186978), (495, 164314), (522, 155815), (638, 127485), (870, 93489), (957, 84990), (990, 82157), (1305, 62326), (1595, 50994), (1914, 42495), (2610, 31163), (2833, 28710), (2871, 28330), (3190, 25497), (4785, 16998), (5666, 14355), (5742, 14165), (8499, 9570)]