2040906060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{11677}}^1$

素因数の和:12663

約数の個数: 72

約数和(自身を含む): 6197654736

約数和(自身を除く): 4156748676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 971, 1942, 2913, 3884, 4855, 5826, 8739, 9710, 11652, 11677, 14565, 17478, 19420, 23354, 29130, 34956, 35031, 43695, 46708, 58260, 58385, 70062, 87390, 105093, 116770, 140124, 174780, 175155, 210186, 233540, 350310, 420372, 525465, 700620, 1050930, 2101860, 11338367, 22676734, 34015101, 45353468, 56691835, 68030202, 102045303, 113383670, 136060404, 170075505, 204090606, 226767340, 340151010, 408181212, 510226515, 680302020, 1020453030, 2040906060]

約数ペア:

[(1, 2040906060), (2, 1020453030), (3, 680302020), (4, 510226515), (5, 408181212), (6, 340151010), (9, 226767340), (10, 204090606), (12, 170075505), (15, 136060404), (18, 113383670), (20, 102045303), (30, 68030202), (36, 56691835), (45, 45353468), (60, 34015101), (90, 22676734), (180, 11338367), (971, 2101860), (1942, 1050930), (2913, 700620), (3884, 525465), (4855, 420372), (5826, 350310), (8739, 233540), (9710, 210186), (11652, 175155), (11677, 174780), (14565, 140124), (17478, 116770), (19420, 105093), (23354, 87390), (29130, 70062), (34956, 58385), (35031, 58260), (43695, 46708)]