30864680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{911}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 87333120

約数和(自身を除く): 56468440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 911, 968, 1210, 1540, 1694, 1822, 2420, 3080, 3388, 3644, 4235, 4555, 4840, 6377, 6776, 7288, 8470, 9110, 10021, 12754, 16940, 18220, 20042, 25508, 31885, 33880, 36440, 40084, 50105, 51016, 63770, 70147, 80168, 100210, 110231, 127540, 140294, 200420, 220462, 255080, 280588, 350735, 400840, 440924, 551155, 561176, 701470, 771617, 881848, 1102310, 1402940, 1543234, 2204620, 2805880, 3086468, 3858085, 4409240, 6172936, 7716170, 15432340, 30864680]

約数ペア:

[(1, 30864680), (2, 15432340), (4, 7716170), (5, 6172936), (7, 4409240), (8, 3858085), (10, 3086468), (11, 2805880), (14, 2204620), (20, 1543234), (22, 1402940), (28, 1102310), (35, 881848), (40, 771617), (44, 701470), (55, 561176), (56, 551155), (70, 440924), (77, 400840), (88, 350735), (110, 280588), (121, 255080), (140, 220462), (154, 200420), (220, 140294), (242, 127540), (280, 110231), (308, 100210), (385, 80168), (440, 70147), (484, 63770), (605, 51016), (616, 50105), (770, 40084), (847, 36440), (911, 33880), (968, 31885), (1210, 25508), (1540, 20042), (1694, 18220), (1822, 16940), (2420, 12754), (3080, 10021), (3388, 9110), (3644, 8470), (4235, 7288), (4555, 6776), (4840, 6377)]