30860655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 61440000

約数和(自身を除く): 30579345

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 499, 589, 651, 665, 1085, 1497, 1767, 1995, 2495, 2945, 3255, 3493, 4123, 7485, 8835, 9481, 10479, 12369, 15469, 17465, 20615, 28443, 46407, 47405, 52395, 61845, 66367, 77345, 108283, 142215, 199101, 232035, 293911, 324849, 331835, 541415, 881733, 995505, 1469555, 1624245, 2057377, 4408665, 6172131, 10286885, 30860655]

約数ペア:

[(1, 30860655), (3, 10286885), (5, 6172131), (7, 4408665), (15, 2057377), (19, 1624245), (21, 1469555), (31, 995505), (35, 881733), (57, 541415), (93, 331835), (95, 324849), (105, 293911), (133, 232035), (155, 199101), (217, 142215), (285, 108283), (399, 77345), (465, 66367), (499, 61845), (589, 52395), (651, 47405), (665, 46407), (1085, 28443), (1497, 20615), (1767, 17465), (1995, 15469), (2495, 12369), (2945, 10479), (3255, 9481), (3493, 8835), (4123, 7485)]