90036840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17449}}^1$

素因数の和:17506

約数の個数: 64

約数和(自身を含む): 276408000

約数和(自身を除く): 186371160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 17449, 34898, 52347, 69796, 87245, 104694, 139592, 174490, 209388, 261735, 348980, 418776, 523470, 697960, 750307, 1046940, 1500614, 2093880, 2250921, 3001228, 3751535, 4501842, 6002456, 7503070, 9003684, 11254605, 15006140, 18007368, 22509210, 30012280, 45018420, 90036840]

約数ペア:

[(1, 90036840), (2, 45018420), (3, 30012280), (4, 22509210), (5, 18007368), (6, 15006140), (8, 11254605), (10, 9003684), (12, 7503070), (15, 6002456), (20, 4501842), (24, 3751535), (30, 3001228), (40, 2250921), (43, 2093880), (60, 1500614), (86, 1046940), (120, 750307), (129, 697960), (172, 523470), (215, 418776), (258, 348980), (344, 261735), (430, 209388), (516, 174490), (645, 139592), (860, 104694), (1032, 87245), (1290, 69796), (1720, 52347), (2580, 34898), (5160, 17449)]