9991740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15139}}^1$

素因数の和:15162

約数の個数: 48

約数和(自身を含む): 30522240

約数和(自身を除く): 20530500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 15139, 30278, 45417, 60556, 75695, 90834, 151390, 166529, 181668, 227085, 302780, 333058, 454170, 499587, 666116, 832645, 908340, 999174, 1665290, 1998348, 2497935, 3330580, 4995870, 9991740]

約数ペア:

[(1, 9991740), (2, 4995870), (3, 3330580), (4, 2497935), (5, 1998348), (6, 1665290), (10, 999174), (11, 908340), (12, 832645), (15, 666116), (20, 499587), (22, 454170), (30, 333058), (33, 302780), (44, 227085), (55, 181668), (60, 166529), (66, 151390), (110, 90834), (132, 75695), (165, 60556), (220, 45417), (330, 30278), (660, 15139)]