243256590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 652354560

約数和(自身を除く): 409097970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 239, 258, 263, 387, 430, 478, 526, 645, 717, 774, 789, 1195, 1290, 1315, 1434, 1578, 1935, 2151, 2367, 2390, 2630, 3585, 3870, 3945, 4302, 4734, 7170, 7890, 10277, 10755, 11309, 11835, 20554, 21510, 22618, 23670, 30831, 33927, 51385, 56545, 61662, 62857, 67854, 92493, 101781, 102770, 113090, 125714, 154155, 169635, 184986, 188571, 203562, 308310, 314285, 339270, 377142, 462465, 508905, 565713, 628570, 924930, 942855, 1017810, 1131426, 1885710, 2702851, 2828565, 5405702, 5657130, 8108553, 13514255, 16217106, 24325659, 27028510, 40542765, 48651318, 81085530, 121628295, 243256590]

約数ペア:

[(1, 243256590), (2, 121628295), (3, 81085530), (5, 48651318), (6, 40542765), (9, 27028510), (10, 24325659), (15, 16217106), (18, 13514255), (30, 8108553), (43, 5657130), (45, 5405702), (86, 2828565), (90, 2702851), (129, 1885710), (215, 1131426), (239, 1017810), (258, 942855), (263, 924930), (387, 628570), (430, 565713), (478, 508905), (526, 462465), (645, 377142), (717, 339270), (774, 314285), (789, 308310), (1195, 203562), (1290, 188571), (1315, 184986), (1434, 169635), (1578, 154155), (1935, 125714), (2151, 113090), (2367, 102770), (2390, 101781), (2630, 92493), (3585, 67854), (3870, 62857), (3945, 61662), (4302, 56545), (4734, 51385), (7170, 33927), (7890, 30831), (10277, 23670), (10755, 22618), (11309, 21510), (11835, 20554)]