1812223723680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29267179}}^1$

素因数の和:29267243

約数の個数: 144

約数和(自身を含む): 6328032590880

約数和(自身を除く): 4515808867200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 30960, 61920, 29267179, 58534358, 87801537, 117068716, 146335895, 175603074, 234137432, 263404611, 292671790, 351206148, 439007685, 468274864, 526809222, 585343580, 702412296, 878015370, 936549728, 1053618444, 1170687160, 1258488697, 1317023055, 1404824592, 1756030740, 2107236888, 2341374320, 2516977394, 2634046110, 2809649184, 3512061480, 3775466091, 4214473776, 4682748640, 5033954788, 5268092220, 6292443485, 7024122960, 7550932182, 8428947552, 10067909576, 10536184440, 11326398273, 12584886970, 14048245920, 15101864364, 18877330455, 20135819152, 21072368880, 22652796546, 25169773940, 30203728728, 37754660910, 40271638304, 42144737760, 45305593092, 50339547880, 56631991365, 60407457456, 75509321820, 90611186184, 100679095760, 113263982730, 120814914912, 151018643640, 181222372368, 201358191520, 226527965460, 302037287280, 362444744736, 453055930920, 604074574560, 906111861840, 1812223723680]

約数ペア:

[(1, 1812223723680), (2, 906111861840), (3, 604074574560), (4, 453055930920), (5, 362444744736), (6, 302037287280), (8, 226527965460), (9, 201358191520), (10, 181222372368), (12, 151018643640), (15, 120814914912), (16, 113263982730), (18, 100679095760), (20, 90611186184), (24, 75509321820), (30, 60407457456), (32, 56631991365), (36, 50339547880), (40, 45305593092), (43, 42144737760), (45, 40271638304), (48, 37754660910), (60, 30203728728), (72, 25169773940), (80, 22652796546), (86, 21072368880), (90, 20135819152), (96, 18877330455), (120, 15101864364), (129, 14048245920), (144, 12584886970), (160, 11326398273), (172, 10536184440), (180, 10067909576), (215, 8428947552), (240, 7550932182), (258, 7024122960), (288, 6292443485), (344, 5268092220), (360, 5033954788), (387, 4682748640), (430, 4214473776), (480, 3775466091), (516, 3512061480), (645, 2809649184), (688, 2634046110), (720, 2516977394), (774, 2341374320), (860, 2107236888), (1032, 1756030740), (1290, 1404824592), (1376, 1317023055), (1440, 1258488697), (1548, 1170687160), (1720, 1053618444), (1935, 936549728), (2064, 878015370), (2580, 702412296), (3096, 585343580), (3440, 526809222), (3870, 468274864), (4128, 439007685), (5160, 351206148), (6192, 292671790), (6880, 263404611), (7740, 234137432), (10320, 175603074), (12384, 146335895), (15480, 117068716), (20640, 87801537), (30960, 58534358), (61920, 29267179)]