54557820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 172247040

約数和(自身を除く): 117689220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1423, 1917, 2130, 2556, 2846, 3195, 3834, 4260, 4269, 5692, 6390, 7115, 7668, 8538, 9585, 12780, 12807, 14230, 17076, 19170, 21345, 25614, 28460, 38340, 38421, 42690, 51228, 64035, 76842, 85380, 101033, 128070, 153684, 192105, 202066, 256140, 303099, 384210, 404132, 505165, 606198, 768420, 909297, 1010330, 1212396, 1515495, 1818594, 2020660, 2727891, 3030990, 3637188, 4546485, 5455782, 6061980, 9092970, 10911564, 13639455, 18185940, 27278910, 54557820]

約数ペア:

[(1, 54557820), (2, 27278910), (3, 18185940), (4, 13639455), (5, 10911564), (6, 9092970), (9, 6061980), (10, 5455782), (12, 4546485), (15, 3637188), (18, 3030990), (20, 2727891), (27, 2020660), (30, 1818594), (36, 1515495), (45, 1212396), (54, 1010330), (60, 909297), (71, 768420), (90, 606198), (108, 505165), (135, 404132), (142, 384210), (180, 303099), (213, 256140), (270, 202066), (284, 192105), (355, 153684), (426, 128070), (540, 101033), (639, 85380), (710, 76842), (852, 64035), (1065, 51228), (1278, 42690), (1420, 38421), (1423, 38340), (1917, 28460), (2130, 25614), (2556, 21345), (2846, 19170), (3195, 17076), (3834, 14230), (4260, 12807), (4269, 12780), (5692, 9585), (6390, 8538), (7115, 7668)]