126783180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22721}}^1$

素因数の和:22767

約数の個数: 72

約数和(自身を含む): 396998784

約数和(自身を除く): 270215604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 22721, 45442, 68163, 90884, 113605, 136326, 204489, 227210, 272652, 340815, 408978, 454420, 681630, 704351, 817956, 1022445, 1363260, 1408702, 2044890, 2113053, 2817404, 3521755, 4089780, 4226106, 6339159, 7043510, 8452212, 10565265, 12678318, 14087020, 21130530, 25356636, 31695795, 42261060, 63391590, 126783180]

約数ペア:

[(1, 126783180), (2, 63391590), (3, 42261060), (4, 31695795), (5, 25356636), (6, 21130530), (9, 14087020), (10, 12678318), (12, 10565265), (15, 8452212), (18, 7043510), (20, 6339159), (30, 4226106), (31, 4089780), (36, 3521755), (45, 2817404), (60, 2113053), (62, 2044890), (90, 1408702), (93, 1363260), (124, 1022445), (155, 817956), (180, 704351), (186, 681630), (279, 454420), (310, 408978), (372, 340815), (465, 272652), (558, 227210), (620, 204489), (930, 136326), (1116, 113605), (1395, 90884), (1860, 68163), (2790, 45442), (5580, 22721)]