55126530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8627}}^1$

素因数の和:8711

約数の個数: 48

約数和(自身を含む): 145364544

約数和(自身を除く): 90238014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 8627, 17254, 25881, 43135, 51762, 77643, 86270, 129405, 155286, 258810, 388215, 612517, 776430, 1225034, 1837551, 3062585, 3675102, 5512653, 6125170, 9187755, 11025306, 18375510, 27563265, 55126530]

約数ペア:

[(1, 55126530), (2, 27563265), (3, 18375510), (5, 11025306), (6, 9187755), (9, 6125170), (10, 5512653), (15, 3675102), (18, 3062585), (30, 1837551), (45, 1225034), (71, 776430), (90, 612517), (142, 388215), (213, 258810), (355, 155286), (426, 129405), (639, 86270), (710, 77643), (1065, 51762), (1278, 43135), (2130, 25881), (3195, 17254), (6390, 8627)]