21872100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{72907}}^1$

素因数の和:72924

約数の個数: 36

約数和(自身を含む): 63284144

約数和(自身を除く): 41412044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 72907, 145814, 218721, 291628, 364535, 437442, 729070, 874884, 1093605, 1458140, 1822675, 2187210, 3645350, 4374420, 5468025, 7290700, 10936050, 21872100]

約数ペア:

[(1, 21872100), (2, 10936050), (3, 7290700), (4, 5468025), (5, 4374420), (6, 3645350), (10, 2187210), (12, 1822675), (15, 1458140), (20, 1093605), (25, 874884), (30, 729070), (50, 437442), (60, 364535), (75, 291628), (100, 218721), (150, 145814), (300, 72907)]