67665420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1283}}^1$

素因数の和:1591

約数の個数: 72

約数和(自身を含む): 206112816

約数和(自身を除く): 138447396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1283, 1465, 1758, 2566, 2637, 2930, 3516, 3849, 4395, 5132, 5274, 5860, 6415, 7698, 8790, 10548, 11547, 12830, 13185, 15396, 17580, 19245, 23094, 25660, 26370, 38490, 46188, 52740, 57735, 76980, 115470, 230940, 375919, 751838, 1127757, 1503676, 1879595, 2255514, 3383271, 3759190, 4511028, 5638785, 6766542, 7518380, 11277570, 13533084, 16916355, 22555140, 33832710, 67665420]

約数ペア:

[(1, 67665420), (2, 33832710), (3, 22555140), (4, 16916355), (5, 13533084), (6, 11277570), (9, 7518380), (10, 6766542), (12, 5638785), (15, 4511028), (18, 3759190), (20, 3383271), (30, 2255514), (36, 1879595), (45, 1503676), (60, 1127757), (90, 751838), (180, 375919), (293, 230940), (586, 115470), (879, 76980), (1172, 57735), (1283, 52740), (1465, 46188), (1758, 38490), (2566, 26370), (2637, 25660), (2930, 23094), (3516, 19245), (3849, 17580), (4395, 15396), (5132, 13185), (5274, 12830), (5860, 11547), (6415, 10548), (7698, 8790)]