142560144

素因数分解:

$2^4\times 3^2\times {\mathrm{990001}}^1$

素因数の和:990015

約数の個数: 30

約数和(自身を含む): 398970806

約数和(自身を除く): 256410662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 990001, 1980002, 2970003, 3960004, 5940006, 7920008, 8910009, 11880012, 15840016, 17820018, 23760024, 35640036, 47520048, 71280072, 142560144]

約数ペア:

[(1, 142560144), (2, 71280072), (3, 47520048), (4, 35640036), (6, 23760024), (8, 17820018), (9, 15840016), (12, 11880012), (16, 8910009), (18, 7920008), (24, 5940006), (36, 3960004), (48, 2970003), (72, 1980002), (144, 990001)]