30255036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21187}}^1$

素因数の和:21218

約数の個数: 48

約数和(自身を含む): 85430016

約数和(自身を除く): 55174980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21187, 42374, 63561, 84748, 127122, 148309, 254244, 296618, 360179, 444927, 593236, 720358, 889854, 1080537, 1440716, 1779708, 2161074, 2521253, 4322148, 5042506, 7563759, 10085012, 15127518, 30255036]

約数ペア:

[(1, 30255036), (2, 15127518), (3, 10085012), (4, 7563759), (6, 5042506), (7, 4322148), (12, 2521253), (14, 2161074), (17, 1779708), (21, 1440716), (28, 1080537), (34, 889854), (42, 720358), (51, 593236), (68, 444927), (84, 360179), (102, 296618), (119, 254244), (204, 148309), (238, 127122), (357, 84748), (476, 63561), (714, 42374), (1428, 21187)]