486567180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245741}}^1$

素因数の和:245767

約数の個数: 72

約数和(自身を含む): 1610101584

約数和(自身を除く): 1123534404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 245741, 491482, 737223, 982964, 1228705, 1474446, 2211669, 2457410, 2703151, 2948892, 3686115, 4423338, 4914820, 5406302, 7372230, 8109453, 8846676, 10812604, 11058345, 13515755, 14744460, 16218906, 22116690, 24328359, 27031510, 32437812, 40547265, 44233380, 48656718, 54063020, 81094530, 97313436, 121641795, 162189060, 243283590, 486567180]

約数ペア:

[(1, 486567180), (2, 243283590), (3, 162189060), (4, 121641795), (5, 97313436), (6, 81094530), (9, 54063020), (10, 48656718), (11, 44233380), (12, 40547265), (15, 32437812), (18, 27031510), (20, 24328359), (22, 22116690), (30, 16218906), (33, 14744460), (36, 13515755), (44, 11058345), (45, 10812604), (55, 8846676), (60, 8109453), (66, 7372230), (90, 5406302), (99, 4914820), (110, 4423338), (132, 3686115), (165, 2948892), (180, 2703151), (198, 2457410), (220, 2211669), (330, 1474446), (396, 1228705), (495, 982964), (660, 737223), (990, 491482), (1980, 245741)]