2247688260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{290399}}^1$

素因数の和:290457

約数の個数: 72

約数和(自身を含む): 6976569600

約数和(自身を除く): 4728881340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 290399, 580798, 871197, 1161596, 1451995, 1742394, 2613591, 2903990, 3484788, 4355985, 5227182, 5807980, 8711970, 10454364, 12487157, 13067955, 17423940, 24974314, 26135910, 37461471, 49948628, 52271820, 62435785, 74922942, 112384413, 124871570, 149845884, 187307355, 224768826, 249743140, 374614710, 449537652, 561922065, 749229420, 1123844130, 2247688260]

約数ペア:

[(1, 2247688260), (2, 1123844130), (3, 749229420), (4, 561922065), (5, 449537652), (6, 374614710), (9, 249743140), (10, 224768826), (12, 187307355), (15, 149845884), (18, 124871570), (20, 112384413), (30, 74922942), (36, 62435785), (43, 52271820), (45, 49948628), (60, 37461471), (86, 26135910), (90, 24974314), (129, 17423940), (172, 13067955), (180, 12487157), (215, 10454364), (258, 8711970), (387, 5807980), (430, 5227182), (516, 4355985), (645, 3484788), (774, 2903990), (860, 2613591), (1290, 1742394), (1548, 1451995), (1935, 1161596), (2580, 871197), (3870, 580798), (7740, 290399)]