27948420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155269}}^1$

素因数の和:155284

約数の個数: 36

約数和(自身を含む): 84777420

約数和(自身を除く): 56829000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155269, 310538, 465807, 621076, 776345, 931614, 1397421, 1552690, 1863228, 2329035, 2794842, 3105380, 4658070, 5589684, 6987105, 9316140, 13974210, 27948420]

約数ペア:

[(1, 27948420), (2, 13974210), (3, 9316140), (4, 6987105), (5, 5589684), (6, 4658070), (9, 3105380), (10, 2794842), (12, 2329035), (15, 1863228), (18, 1552690), (20, 1397421), (30, 931614), (36, 776345), (45, 621076), (60, 465807), (90, 310538), (180, 155269)]