215830890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{701}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 615019392

約数和(自身を除く): 399188502

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 311, 330, 495, 622, 701, 933, 990, 1402, 1555, 1866, 2103, 2799, 3110, 3421, 3505, 4206, 4665, 5598, 6309, 6842, 7010, 7711, 9330, 10263, 10515, 12618, 13995, 15422, 17105, 20526, 21030, 23133, 27990, 30789, 31545, 34210, 38555, 46266, 51315, 61578, 63090, 69399, 77110, 102630, 115665, 138798, 153945, 218011, 231330, 307890, 346995, 436022, 654033, 693990, 1090055, 1308066, 1962099, 2180110, 2398121, 3270165, 3924198, 4796242, 6540330, 7194363, 9810495, 11990605, 14388726, 19620990, 21583089, 23981210, 35971815, 43166178, 71943630, 107915445, 215830890]

約数ペア:

[(1, 215830890), (2, 107915445), (3, 71943630), (5, 43166178), (6, 35971815), (9, 23981210), (10, 21583089), (11, 19620990), (15, 14388726), (18, 11990605), (22, 9810495), (30, 7194363), (33, 6540330), (45, 4796242), (55, 3924198), (66, 3270165), (90, 2398121), (99, 2180110), (110, 1962099), (165, 1308066), (198, 1090055), (311, 693990), (330, 654033), (495, 436022), (622, 346995), (701, 307890), (933, 231330), (990, 218011), (1402, 153945), (1555, 138798), (1866, 115665), (2103, 102630), (2799, 77110), (3110, 69399), (3421, 63090), (3505, 61578), (4206, 51315), (4665, 46266), (5598, 38555), (6309, 34210), (6842, 31545), (7010, 30789), (7711, 27990), (9330, 23133), (10263, 21030), (10515, 20526), (12618, 17105), (13995, 15422)]