306705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 589824

約数和(自身を除く): 283119

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 127, 161, 345, 381, 483, 635, 805, 889, 1905, 2415, 2667, 2921, 4445, 8763, 13335, 14605, 20447, 43815, 61341, 102235, 306705]

約数ペア:

[(1, 306705), (3, 102235), (5, 61341), (7, 43815), (15, 20447), (21, 14605), (23, 13335), (35, 8763), (69, 4445), (105, 2921), (115, 2667), (127, 2415), (161, 1905), (345, 889), (381, 805), (483, 635)]