39999240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111109}}^1$

素因数の和:111126

約数の個数: 48

約数和(自身を含む): 129998700

約数和(自身を除く): 89999460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111109, 222218, 333327, 444436, 555545, 666654, 888872, 999981, 1111090, 1333308, 1666635, 1999962, 2222180, 2666616, 3333270, 3999924, 4444360, 4999905, 6666540, 7999848, 9999810, 13333080, 19999620, 39999240]

約数ペア:

[(1, 39999240), (2, 19999620), (3, 13333080), (4, 9999810), (5, 7999848), (6, 6666540), (8, 4999905), (9, 4444360), (10, 3999924), (12, 3333270), (15, 2666616), (18, 2222180), (20, 1999962), (24, 1666635), (30, 1333308), (36, 1111090), (40, 999981), (45, 888872), (60, 666654), (72, 555545), (90, 444436), (120, 333327), (180, 222218), (360, 111109)]