85491540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1621}}^1$

素因数の和:1929

約数の個数: 72

約数和(自身を含む): 260369928

約数和(自身を除く): 174878388

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, 1465, 1621, 1758, 2637, 2930, 3242, 3516, 4395, 4863, 5274, 5860, 6484, 8105, 8790, 9726, 10548, 13185, 14589, 16210, 17580, 19452, 24315, 26370, 29178, 32420, 48630, 52740, 58356, 72945, 97260, 145890, 291780, 474953, 949906, 1424859, 1899812, 2374765, 2849718, 4274577, 4749530, 5699436, 7124295, 8549154, 9499060, 14248590, 17098308, 21372885, 28497180, 42745770, 85491540]

約数ペア:

[(1, 85491540), (2, 42745770), (3, 28497180), (4, 21372885), (5, 17098308), (6, 14248590), (9, 9499060), (10, 8549154), (12, 7124295), (15, 5699436), (18, 4749530), (20, 4274577), (30, 2849718), (36, 2374765), (45, 1899812), (60, 1424859), (90, 949906), (180, 474953), (293, 291780), (586, 145890), (879, 97260), (1172, 72945), (1465, 58356), (1621, 52740), (1758, 48630), (2637, 32420), (2930, 29178), (3242, 26370), (3516, 24315), (4395, 19452), (4863, 17580), (5274, 16210), (5860, 14589), (6484, 13185), (8105, 10548), (8790, 9726)]