15999696

素因数分解:

$2^4\times 3^2\times {\mathrm{111109}}^1$

素因数の和:111123

約数の個数: 30

約数和(自身を含む): 44777330

約数和(自身を除く): 28777634

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 111109, 222218, 333327, 444436, 666654, 888872, 999981, 1333308, 1777744, 1999962, 2666616, 3999924, 5333232, 7999848, 15999696]

約数ペア:

[(1, 15999696), (2, 7999848), (3, 5333232), (4, 3999924), (6, 2666616), (8, 1999962), (9, 1777744), (12, 1333308), (16, 999981), (18, 888872), (24, 666654), (36, 444436), (48, 333327), (72, 222218), (144, 111109)]