248855220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{460843}}^1$

素因数の和:460861

約数の個数: 48

約数和(自身を含む): 774217920

約数和(自身を除く): 525362700

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, 460843, 921686, 1382529, 1843372, 2304215, 2765058, 4147587, 4608430, 5530116, 6912645, 8295174, 9216860, 12442761, 13825290, 16590348, 20737935, 24885522, 27650580, 41475870, 49771044, 62213805, 82951740, 124427610, 248855220]

約数ペア:

[(1, 248855220), (2, 124427610), (3, 82951740), (4, 62213805), (5, 49771044), (6, 41475870), (9, 27650580), (10, 24885522), (12, 20737935), (15, 16590348), (18, 13825290), (20, 12442761), (27, 9216860), (30, 8295174), (36, 6912645), (45, 5530116), (54, 4608430), (60, 4147587), (90, 2765058), (108, 2304215), (135, 1843372), (180, 1382529), (270, 921686), (540, 460843)]