129600144

素因数分解:

$2^4\times 3^2\times {\mathrm{900001}}^1$

素因数の和:900015

約数の個数: 30

約数和(自身を含む): 362700806

約数和(自身を除く): 233100662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 900001, 1800002, 2700003, 3600004, 5400006, 7200008, 8100009, 10800012, 14400016, 16200018, 21600024, 32400036, 43200048, 64800072, 129600144]

約数ペア:

[(1, 129600144), (2, 64800072), (3, 43200048), (4, 32400036), (6, 21600024), (8, 16200018), (9, 14400016), (12, 10800012), (16, 8100009), (18, 7200008), (24, 5400006), (36, 3600004), (48, 2700003), (72, 1800002), (144, 900001)]