68688180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 230053824

約数和(自身を除く): 161365644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 113, 132, 165, 180, 198, 220, 226, 307, 330, 339, 396, 452, 495, 565, 614, 660, 678, 921, 990, 1017, 1130, 1228, 1243, 1356, 1535, 1695, 1842, 1980, 2034, 2260, 2486, 2763, 3070, 3377, 3390, 3684, 3729, 4068, 4605, 4972, 5085, 5526, 6140, 6215, 6754, 6780, 7458, 9210, 10131, 10170, 11052, 11187, 12430, 13508, 13815, 14916, 16885, 18420, 18645, 20262, 20340, 22374, 24860, 27630, 30393, 33770, 34691, 37290, 40524, 44748, 50655, 55260, 55935, 60786, 67540, 69382, 74580, 101310, 104073, 111870, 121572, 138764, 151965, 173455, 202620, 208146, 223740, 303930, 312219, 346910, 381601, 416292, 520365, 607860, 624438, 693820, 763202, 1040730, 1144803, 1248876, 1526404, 1561095, 1908005, 2081460, 2289606, 3122190, 3434409, 3816010, 4579212, 5724015, 6244380, 6868818, 7632020, 11448030, 13737636, 17172045, 22896060, 34344090, 68688180]

約数ペア:

[(1, 68688180), (2, 34344090), (3, 22896060), (4, 17172045), (5, 13737636), (6, 11448030), (9, 7632020), (10, 6868818), (11, 6244380), (12, 5724015), (15, 4579212), (18, 3816010), (20, 3434409), (22, 3122190), (30, 2289606), (33, 2081460), (36, 1908005), (44, 1561095), (45, 1526404), (55, 1248876), (60, 1144803), (66, 1040730), (90, 763202), (99, 693820), (110, 624438), (113, 607860), (132, 520365), (165, 416292), (180, 381601), (198, 346910), (220, 312219), (226, 303930), (307, 223740), (330, 208146), (339, 202620), (396, 173455), (452, 151965), (495, 138764), (565, 121572), (614, 111870), (660, 104073), (678, 101310), (921, 74580), (990, 69382), (1017, 67540), (1130, 60786), (1228, 55935), (1243, 55260), (1356, 50655), (1535, 44748), (1695, 40524), (1842, 37290), (1980, 34691), (2034, 33770), (2260, 30393), (2486, 27630), (2763, 24860), (3070, 22374), (3377, 20340), (3390, 20262), (3684, 18645), (3729, 18420), (4068, 16885), (4605, 14916), (4972, 13815), (5085, 13508), (5526, 12430), (6140, 11187), (6215, 11052), (6754, 10170), (6780, 10131), (7458, 9210)]