8140980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 22929984

約数和(自身を除く): 14789004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 563, 723, 964, 1126, 1205, 1446, 1689, 2252, 2410, 2815, 2892, 3378, 3615, 4820, 5630, 6756, 7230, 8445, 11260, 14460, 16890, 33780, 135683, 271366, 407049, 542732, 678415, 814098, 1356830, 1628196, 2035245, 2713660, 4070490, 8140980]

約数ペア:

[(1, 8140980), (2, 4070490), (3, 2713660), (4, 2035245), (5, 1628196), (6, 1356830), (10, 814098), (12, 678415), (15, 542732), (20, 407049), (30, 271366), (60, 135683), (241, 33780), (482, 16890), (563, 14460), (723, 11260), (964, 8445), (1126, 7230), (1205, 6756), (1446, 5630), (1689, 4820), (2252, 3615), (2410, 3378), (2815, 2892)]