81298440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{225829}}^1$

素因数の和:225846

約数の個数: 48

約数和(自身を含む): 264221100

約数和(自身を除く): 182922660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 225829, 451658, 677487, 903316, 1129145, 1354974, 1806632, 2032461, 2258290, 2709948, 3387435, 4064922, 4516580, 5419896, 6774870, 8129844, 9033160, 10162305, 13549740, 16259688, 20324610, 27099480, 40649220, 81298440]

約数ペア:

[(1, 81298440), (2, 40649220), (3, 27099480), (4, 20324610), (5, 16259688), (6, 13549740), (8, 10162305), (9, 9033160), (10, 8129844), (12, 6774870), (15, 5419896), (18, 4516580), (20, 4064922), (24, 3387435), (30, 2709948), (36, 2258290), (40, 2032461), (45, 1806632), (60, 1354974), (72, 1129145), (90, 903316), (120, 677487), (180, 451658), (360, 225829)]