13220910

素因数分解:

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

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 34875360

約数和(自身を除く): 21654450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2069, 2130, 3195, 4138, 6207, 6390, 10345, 12414, 18621, 20690, 31035, 37242, 62070, 93105, 146899, 186210, 293798, 440697, 734495, 881394, 1322091, 1468990, 2203485, 2644182, 4406970, 6610455, 13220910]

約数ペア:

[(1, 13220910), (2, 6610455), (3, 4406970), (5, 2644182), (6, 2203485), (9, 1468990), (10, 1322091), (15, 881394), (18, 734495), (30, 440697), (45, 293798), (71, 186210), (90, 146899), (142, 93105), (213, 62070), (355, 37242), (426, 31035), (639, 20690), (710, 18621), (1065, 12414), (1278, 10345), (2069, 6390), (2130, 6207), (3195, 4138)]