618874920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39979}}^1$

素因数の和:40039

約数の個数: 96

約数和(自身を含む): 2058170400

約数和(自身を除く): 1439295480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 39979, 79958, 119937, 159916, 199895, 239874, 319832, 359811, 399790, 479748, 599685, 719622, 799580, 959496, 1199370, 1439244, 1599160, 1719097, 1799055, 2398740, 2878488, 3438194, 3598110, 4797480, 5157291, 6876388, 7196220, 8595485, 10314582, 13752776, 14392440, 15471873, 17190970, 20629164, 25786455, 30943746, 34381940, 41258328, 51572910, 61887492, 68763880, 77359365, 103145820, 123774984, 154718730, 206291640, 309437460, 618874920]

約数ペア:

[(1, 618874920), (2, 309437460), (3, 206291640), (4, 154718730), (5, 123774984), (6, 103145820), (8, 77359365), (9, 68763880), (10, 61887492), (12, 51572910), (15, 41258328), (18, 34381940), (20, 30943746), (24, 25786455), (30, 20629164), (36, 17190970), (40, 15471873), (43, 14392440), (45, 13752776), (60, 10314582), (72, 8595485), (86, 7196220), (90, 6876388), (120, 5157291), (129, 4797480), (172, 3598110), (180, 3438194), (215, 2878488), (258, 2398740), (344, 1799055), (360, 1719097), (387, 1599160), (430, 1439244), (516, 1199370), (645, 959496), (774, 799580), (860, 719622), (1032, 599685), (1290, 479748), (1548, 399790), (1720, 359811), (1935, 319832), (2580, 239874), (3096, 199895), (3870, 159916), (5160, 119937), (7740, 79958), (15480, 39979)]