13431780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 41356224

約数和(自身を除く): 27924444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1051, 1065, 1278, 1420, 2102, 2130, 2556, 3153, 3195, 4204, 4260, 5255, 6306, 6390, 9459, 10510, 12612, 12780, 15765, 18918, 21020, 31530, 37836, 47295, 63060, 74621, 94590, 149242, 189180, 223863, 298484, 373105, 447726, 671589, 746210, 895452, 1119315, 1343178, 1492420, 2238630, 2686356, 3357945, 4477260, 6715890, 13431780]

約数ペア:

[(1, 13431780), (2, 6715890), (3, 4477260), (4, 3357945), (5, 2686356), (6, 2238630), (9, 1492420), (10, 1343178), (12, 1119315), (15, 895452), (18, 746210), (20, 671589), (30, 447726), (36, 373105), (45, 298484), (60, 223863), (71, 189180), (90, 149242), (142, 94590), (180, 74621), (213, 63060), (284, 47295), (355, 37836), (426, 31530), (639, 21020), (710, 18918), (852, 15765), (1051, 12780), (1065, 12612), (1278, 10510), (1420, 9459), (2102, 6390), (2130, 6306), (2556, 5255), (3153, 4260), (3195, 4204)]