18156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75653}}^1$

素因数の和:75669

約数の個数: 40

約数和(自身を含む): 56286576

約数和(自身を除く): 38129856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75653, 151306, 226959, 302612, 378265, 453918, 605224, 756530, 907836, 1134795, 1210448, 1513060, 1815672, 2269590, 3026120, 3631344, 4539180, 6052240, 9078360, 18156720]

約数ペア:

[(1, 18156720), (2, 9078360), (3, 6052240), (4, 4539180), (5, 3631344), (6, 3026120), (8, 2269590), (10, 1815672), (12, 1513060), (15, 1210448), (16, 1134795), (20, 907836), (24, 756530), (30, 605224), (40, 453918), (48, 378265), (60, 302612), (80, 226959), (120, 151306), (240, 75653)]