31096890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 89361792

約数和(自身を除く): 58264902

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 101, 110, 165, 198, 202, 303, 311, 330, 495, 505, 606, 622, 909, 933, 990, 1010, 1111, 1515, 1555, 1818, 1866, 2222, 2799, 3030, 3110, 3333, 3421, 4545, 4665, 5555, 5598, 6666, 6842, 9090, 9330, 9999, 10263, 11110, 13995, 16665, 17105, 19998, 20526, 27990, 30789, 31411, 33330, 34210, 49995, 51315, 61578, 62822, 94233, 99990, 102630, 153945, 157055, 188466, 282699, 307890, 314110, 345521, 471165, 565398, 691042, 942330, 1036563, 1413495, 1727605, 2073126, 2826990, 3109689, 3455210, 5182815, 6219378, 10365630, 15548445, 31096890]

約数ペア:

[(1, 31096890), (2, 15548445), (3, 10365630), (5, 6219378), (6, 5182815), (9, 3455210), (10, 3109689), (11, 2826990), (15, 2073126), (18, 1727605), (22, 1413495), (30, 1036563), (33, 942330), (45, 691042), (55, 565398), (66, 471165), (90, 345521), (99, 314110), (101, 307890), (110, 282699), (165, 188466), (198, 157055), (202, 153945), (303, 102630), (311, 99990), (330, 94233), (495, 62822), (505, 61578), (606, 51315), (622, 49995), (909, 34210), (933, 33330), (990, 31411), (1010, 30789), (1111, 27990), (1515, 20526), (1555, 19998), (1818, 17105), (1866, 16665), (2222, 13995), (2799, 11110), (3030, 10263), (3110, 9999), (3333, 9330), (3421, 9090), (4545, 6842), (4665, 6666), (5555, 5598)]