1728442860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{612923}}^1$

素因数の和:612982

約数の個数: 48

約数和(自身を含む): 4942619136

約数和(自身を除く): 3214176276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 612923, 1225846, 1838769, 2451692, 3064615, 3677538, 6129230, 7355076, 9193845, 12258460, 18387690, 28807381, 36775380, 57614762, 86422143, 115229524, 144036905, 172844286, 288073810, 345688572, 432110715, 576147620, 864221430, 1728442860]

約数ペア:

[(1, 1728442860), (2, 864221430), (3, 576147620), (4, 432110715), (5, 345688572), (6, 288073810), (10, 172844286), (12, 144036905), (15, 115229524), (20, 86422143), (30, 57614762), (47, 36775380), (60, 28807381), (94, 18387690), (141, 12258460), (188, 9193845), (235, 7355076), (282, 6129230), (470, 3677538), (564, 3064615), (705, 2451692), (940, 1838769), (1410, 1225846), (2820, 612923)]