72012900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{240043}}^1$

素因数の和:240060

約数の個数: 36

約数和(自身を含む): 208358192

約数和(自身を除く): 136345292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 240043, 480086, 720129, 960172, 1200215, 1440258, 2400430, 2880516, 3600645, 4800860, 6001075, 7201290, 12002150, 14402580, 18003225, 24004300, 36006450, 72012900]

約数ペア:

[(1, 72012900), (2, 36006450), (3, 24004300), (4, 18003225), (5, 14402580), (6, 12002150), (10, 7201290), (12, 6001075), (15, 4800860), (20, 3600645), (25, 2880516), (30, 2400430), (50, 1440258), (60, 1200215), (75, 960172), (100, 720129), (150, 480086), (300, 240043)]