30638460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{907}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 86034816

約数和(自身を除く): 55396356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 907, 1126, 1689, 1814, 2252, 2721, 2815, 3378, 3628, 4535, 5442, 5630, 6756, 8445, 9070, 10884, 11260, 13605, 16890, 18140, 27210, 33780, 54420, 510641, 1021282, 1531923, 2042564, 2553205, 3063846, 5106410, 6127692, 7659615, 10212820, 15319230, 30638460]

約数ペア:

[(1, 30638460), (2, 15319230), (3, 10212820), (4, 7659615), (5, 6127692), (6, 5106410), (10, 3063846), (12, 2553205), (15, 2042564), (20, 1531923), (30, 1021282), (60, 510641), (563, 54420), (907, 33780), (1126, 27210), (1689, 18140), (1814, 16890), (2252, 13605), (2721, 11260), (2815, 10884), (3378, 9070), (3628, 8445), (4535, 6756), (5442, 5630)]