66488490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23831}}^1$

素因数の和:23875

約数の個数: 48

約数和(自身を含む): 178454016

約数和(自身を除く): 111965526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 23831, 47662, 71493, 119155, 142986, 214479, 238310, 357465, 428958, 714930, 738761, 1072395, 1477522, 2144790, 2216283, 3693805, 4432566, 6648849, 7387610, 11081415, 13297698, 22162830, 33244245, 66488490]

約数ペア:

[(1, 66488490), (2, 33244245), (3, 22162830), (5, 13297698), (6, 11081415), (9, 7387610), (10, 6648849), (15, 4432566), (18, 3693805), (30, 2216283), (31, 2144790), (45, 1477522), (62, 1072395), (90, 738761), (93, 714930), (155, 428958), (186, 357465), (279, 238310), (310, 214479), (465, 142986), (558, 119155), (930, 71493), (1395, 47662), (2790, 23831)]