23938020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{132989}}^1$

素因数の和:133004

約数の個数: 36

約数和(自身を含む): 72612540

約数和(自身を除く): 48674520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 132989, 265978, 398967, 531956, 664945, 797934, 1196901, 1329890, 1595868, 1994835, 2393802, 2659780, 3989670, 4787604, 5984505, 7979340, 11969010, 23938020]

約数ペア:

[(1, 23938020), (2, 11969010), (3, 7979340), (4, 5984505), (5, 4787604), (6, 3989670), (9, 2659780), (10, 2393802), (12, 1994835), (15, 1595868), (18, 1329890), (20, 1196901), (30, 797934), (36, 664945), (45, 531956), (60, 398967), (90, 265978), (180, 132989)]