2719402020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{15559}}^1$

素因数の和:16545

約数の個数: 72

約数和(自身を含む): 8257878720

約数和(自身を除く): 5538476700

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, 14565, 15559, 17478, 19420, 29130, 31118, 34956, 43695, 46677, 58260, 62236, 77795, 87390, 93354, 140031, 155590, 174780, 186708, 233385, 280062, 311180, 466770, 560124, 700155, 933540, 1400310, 2800620, 15107789, 30215578, 45323367, 60431156, 75538945, 90646734, 135970101, 151077890, 181293468, 226616835, 271940202, 302155780, 453233670, 543880404, 679850505, 906467340, 1359701010, 2719402020]

約数ペア:

[(1, 2719402020), (2, 1359701010), (3, 906467340), (4, 679850505), (5, 543880404), (6, 453233670), (9, 302155780), (10, 271940202), (12, 226616835), (15, 181293468), (18, 151077890), (20, 135970101), (30, 90646734), (36, 75538945), (45, 60431156), (60, 45323367), (90, 30215578), (180, 15107789), (971, 2800620), (1942, 1400310), (2913, 933540), (3884, 700155), (4855, 560124), (5826, 466770), (8739, 311180), (9710, 280062), (11652, 233385), (14565, 186708), (15559, 174780), (17478, 155590), (19420, 140031), (29130, 93354), (31118, 87390), (34956, 77795), (43695, 62236), (46677, 58260)]