1897270020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3513463}}^1$

素因数の和:3513481

約数の個数: 48

約数和(自身を含む): 5902619520

約数和(自身を除く): 4005349500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3513463, 7026926, 10540389, 14053852, 17567315, 21080778, 31621167, 35134630, 42161556, 52701945, 63242334, 70269260, 94863501, 105403890, 126484668, 158105835, 189727002, 210807780, 316211670, 379454004, 474317505, 632423340, 948635010, 1897270020]

約数ペア:

[(1, 1897270020), (2, 948635010), (3, 632423340), (4, 474317505), (5, 379454004), (6, 316211670), (9, 210807780), (10, 189727002), (12, 158105835), (15, 126484668), (18, 105403890), (20, 94863501), (27, 70269260), (30, 63242334), (36, 52701945), (45, 42161556), (54, 35134630), (60, 31621167), (90, 21080778), (108, 17567315), (135, 14053852), (180, 10540389), (270, 7026926), (540, 3513463)]