68411880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 223423200

約数和(自身を除く): 155011320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 307, 360, 614, 619, 921, 1228, 1238, 1535, 1842, 1857, 2456, 2476, 2763, 3070, 3095, 3684, 3714, 4605, 4952, 5526, 5571, 6140, 6190, 7368, 7428, 9210, 9285, 11052, 11142, 12280, 12380, 13815, 14856, 18420, 18570, 22104, 22284, 24760, 27630, 27855, 36840, 37140, 44568, 55260, 55710, 74280, 110520, 111420, 190033, 222840, 380066, 570099, 760132, 950165, 1140198, 1520264, 1710297, 1900330, 2280396, 2850495, 3420594, 3800660, 4560792, 5700990, 6841188, 7601320, 8551485, 11401980, 13682376, 17102970, 22803960, 34205940, 68411880]

約数ペア:

[(1, 68411880), (2, 34205940), (3, 22803960), (4, 17102970), (5, 13682376), (6, 11401980), (8, 8551485), (9, 7601320), (10, 6841188), (12, 5700990), (15, 4560792), (18, 3800660), (20, 3420594), (24, 2850495), (30, 2280396), (36, 1900330), (40, 1710297), (45, 1520264), (60, 1140198), (72, 950165), (90, 760132), (120, 570099), (180, 380066), (307, 222840), (360, 190033), (614, 111420), (619, 110520), (921, 74280), (1228, 55710), (1238, 55260), (1535, 44568), (1842, 37140), (1857, 36840), (2456, 27855), (2476, 27630), (2763, 24760), (3070, 22284), (3095, 22104), (3684, 18570), (3714, 18420), (4605, 14856), (4952, 13815), (5526, 12380), (5571, 12280), (6140, 11142), (6190, 11052), (7368, 9285), (7428, 9210)]