144820140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{1621}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 406019040

約数和(自身を除く): 261198900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1489, 1621, 2978, 3242, 4467, 4863, 5956, 6484, 7445, 8105, 8934, 9726, 14890, 16210, 17868, 19452, 22335, 24315, 29780, 32420, 44670, 48630, 89340, 97260, 2413669, 4827338, 7241007, 9654676, 12068345, 14482014, 24136690, 28964028, 36205035, 48273380, 72410070, 144820140]

約数ペア:

[(1, 144820140), (2, 72410070), (3, 48273380), (4, 36205035), (5, 28964028), (6, 24136690), (10, 14482014), (12, 12068345), (15, 9654676), (20, 7241007), (30, 4827338), (60, 2413669), (1489, 97260), (1621, 89340), (2978, 48630), (3242, 44670), (4467, 32420), (4863, 29780), (5956, 24315), (6484, 22335), (7445, 19452), (8105, 17868), (8934, 16210), (9726, 14890)]