138156969620

素因数分解:

$2^2\times 5^1\times {\mathrm{15359}}^1\times {\mathrm{449759}}^1$

素因数の和:465127

約数の個数: 24

約数和(自身を含む): 290149171200

約数和(自身を除く): 151992201580

約数列:

[1, 2, 4, 5, 10, 20, 15359, 30718, 61436, 76795, 153590, 307180, 449759, 899518, 1799036, 2248795, 4497590, 8995180, 6907848481, 13815696962, 27631393924, 34539242405, 69078484810, 138156969620]

約数ペア:

[(1, 138156969620), (2, 69078484810), (4, 34539242405), (5, 27631393924), (10, 13815696962), (20, 6907848481), (15359, 8995180), (30718, 4497590), (61436, 2248795), (76795, 1799036), (153590, 899518), (307180, 449759)]