120785220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{671029}}^1$

素因数の和:671044

約数の個数: 36

約数和(自身を含む): 366382380

約数和(自身を除く): 245597160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 671029, 1342058, 2013087, 2684116, 3355145, 4026174, 6039261, 6710290, 8052348, 10065435, 12078522, 13420580, 20130870, 24157044, 30196305, 40261740, 60392610, 120785220]

約数ペア:

[(1, 120785220), (2, 60392610), (3, 40261740), (4, 30196305), (5, 24157044), (6, 20130870), (9, 13420580), (10, 12078522), (12, 10065435), (15, 8052348), (18, 6710290), (20, 6039261), (30, 4026174), (36, 3355145), (45, 2684116), (60, 2013087), (90, 1342058), (180, 671029)]