64800144

素因数分解:

$2^4\times 3^2\times {\mathrm{450001}}^1$

素因数の和:450015

約数の個数: 30

約数和(自身を含む): 181350806

約数和(自身を除く): 116550662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 450001, 900002, 1350003, 1800004, 2700006, 3600008, 4050009, 5400012, 7200016, 8100018, 10800024, 16200036, 21600048, 32400072, 64800144]

約数ペア:

[(1, 64800144), (2, 32400072), (3, 21600048), (4, 16200036), (6, 10800024), (8, 8100018), (9, 7200016), (12, 5400012), (16, 4050009), (18, 3600008), (24, 2700006), (36, 1800004), (48, 1350003), (72, 900002), (144, 450001)]