7845630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20117}}^1$

素因数の和:20140

約数の個数: 32

約数和(自身を含む): 20278944

約数和(自身を除く): 12433314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20117, 40234, 60351, 100585, 120702, 201170, 261521, 301755, 523042, 603510, 784563, 1307605, 1569126, 2615210, 3922815, 7845630]

約数ペア:

[(1, 7845630), (2, 3922815), (3, 2615210), (5, 1569126), (6, 1307605), (10, 784563), (13, 603510), (15, 523042), (26, 301755), (30, 261521), (39, 201170), (65, 120702), (78, 100585), (130, 60351), (195, 40234), (390, 20117)]