9740790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 26611200

約数和(自身を除く): 16870410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 839, 1161, 1290, 1678, 1935, 2322, 2517, 3870, 4195, 5034, 5805, 7551, 8390, 11610, 12585, 15102, 22653, 25170, 36077, 37755, 45306, 72154, 75510, 108231, 113265, 180385, 216462, 226530, 324693, 360770, 541155, 649386, 974079, 1082310, 1623465, 1948158, 3246930, 4870395, 9740790]

約数ペア:

[(1, 9740790), (2, 4870395), (3, 3246930), (5, 1948158), (6, 1623465), (9, 1082310), (10, 974079), (15, 649386), (18, 541155), (27, 360770), (30, 324693), (43, 226530), (45, 216462), (54, 180385), (86, 113265), (90, 108231), (129, 75510), (135, 72154), (215, 45306), (258, 37755), (270, 36077), (387, 25170), (430, 22653), (645, 15102), (774, 12585), (839, 11610), (1161, 8390), (1290, 7551), (1678, 5805), (1935, 5034), (2322, 4195), (2517, 3870)]