39853980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{221411}}^1$

素因数の和:221426

約数の個数: 36

約数和(自身を含む): 120890952

約数和(自身を除く): 81036972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 221411, 442822, 664233, 885644, 1107055, 1328466, 1992699, 2214110, 2656932, 3321165, 3985398, 4428220, 6642330, 7970796, 9963495, 13284660, 19926990, 39853980]

約数ペア:

[(1, 39853980), (2, 19926990), (3, 13284660), (4, 9963495), (5, 7970796), (6, 6642330), (9, 4428220), (10, 3985398), (12, 3321165), (15, 2656932), (18, 2214110), (20, 1992699), (30, 1328466), (36, 1107055), (45, 885644), (60, 664233), (90, 442822), (180, 221411)]