425707020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{1621}}^1$

素因数の和:3095

約数の個数: 72

約数和(自身を含む): 1292993520

約数和(自身を除く): 867286500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1459, 1621, 2918, 3242, 4377, 4863, 5836, 6484, 7295, 8105, 8754, 9726, 13131, 14589, 14590, 16210, 17508, 19452, 21885, 24315, 26262, 29178, 29180, 32420, 43770, 48630, 52524, 58356, 65655, 72945, 87540, 97260, 131310, 145890, 262620, 291780, 2365039, 4730078, 7095117, 9460156, 11825195, 14190234, 21285351, 23650390, 28380468, 35475585, 42570702, 47300780, 70951170, 85141404, 106426755, 141902340, 212853510, 425707020]

約数ペア:

[(1, 425707020), (2, 212853510), (3, 141902340), (4, 106426755), (5, 85141404), (6, 70951170), (9, 47300780), (10, 42570702), (12, 35475585), (15, 28380468), (18, 23650390), (20, 21285351), (30, 14190234), (36, 11825195), (45, 9460156), (60, 7095117), (90, 4730078), (180, 2365039), (1459, 291780), (1621, 262620), (2918, 145890), (3242, 131310), (4377, 97260), (4863, 87540), (5836, 72945), (6484, 65655), (7295, 58356), (8105, 52524), (8754, 48630), (9726, 43770), (13131, 32420), (14589, 29180), (14590, 29178), (16210, 26262), (17508, 24315), (19452, 21885)]