30706275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 53710848

約数和(自身を除く): 23004573

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 141, 155, 235, 281, 465, 705, 775, 843, 1175, 1405, 1457, 2325, 3525, 4215, 4371, 7025, 7285, 8711, 13207, 21075, 21855, 26133, 36425, 39621, 43555, 66035, 109275, 130665, 198105, 217775, 330175, 409417, 653325, 990525, 1228251, 2047085, 6141255, 10235425, 30706275]

約数ペア:

[(1, 30706275), (3, 10235425), (5, 6141255), (15, 2047085), (25, 1228251), (31, 990525), (47, 653325), (75, 409417), (93, 330175), (141, 217775), (155, 198105), (235, 130665), (281, 109275), (465, 66035), (705, 43555), (775, 39621), (843, 36425), (1175, 26133), (1405, 21855), (1457, 21075), (2325, 13207), (3525, 8711), (4215, 7285), (4371, 7025)]