67636980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{375761}}^1$

素因数の和:375776

約数の個数: 36

約数和(自身を含む): 205166052

約数和(自身を除く): 137529072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 375761, 751522, 1127283, 1503044, 1878805, 2254566, 3381849, 3757610, 4509132, 5636415, 6763698, 7515220, 11272830, 13527396, 16909245, 22545660, 33818490, 67636980]

約数ペア:

[(1, 67636980), (2, 33818490), (3, 22545660), (4, 16909245), (5, 13527396), (6, 11272830), (9, 7515220), (10, 6763698), (12, 5636415), (15, 4509132), (18, 3757610), (20, 3381849), (30, 2254566), (36, 1878805), (45, 1503044), (60, 1127283), (90, 751522), (180, 375761)]