26441820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2155

約数の個数: 72

約数和(自身を含む): 81375840

約数和(自身を除く): 54934020

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, 1065, 1278, 1420, 2069, 2130, 2556, 3195, 4138, 4260, 6207, 6390, 8276, 10345, 12414, 12780, 18621, 20690, 24828, 31035, 37242, 41380, 62070, 74484, 93105, 124140, 146899, 186210, 293798, 372420, 440697, 587596, 734495, 881394, 1322091, 1468990, 1762788, 2203485, 2644182, 2937980, 4406970, 5288364, 6610455, 8813940, 13220910, 26441820]

約数ペア:

[(1, 26441820), (2, 13220910), (3, 8813940), (4, 6610455), (5, 5288364), (6, 4406970), (9, 2937980), (10, 2644182), (12, 2203485), (15, 1762788), (18, 1468990), (20, 1322091), (30, 881394), (36, 734495), (45, 587596), (60, 440697), (71, 372420), (90, 293798), (142, 186210), (180, 146899), (213, 124140), (284, 93105), (355, 74484), (426, 62070), (639, 41380), (710, 37242), (852, 31035), (1065, 24828), (1278, 20690), (1420, 18621), (2069, 12780), (2130, 12414), (2556, 10345), (3195, 8276), (4138, 6390), (4260, 6207)]