30316840

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1069}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 68373000

約数和(自身を除く): 38056160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1069, 1418, 2138, 2836, 3545, 4276, 5345, 5672, 7090, 8552, 10690, 14180, 21380, 28360, 42760, 757921, 1515842, 3031684, 3789605, 6063368, 7579210, 15158420, 30316840]

約数ペア:

[(1, 30316840), (2, 15158420), (4, 7579210), (5, 6063368), (8, 3789605), (10, 3031684), (20, 1515842), (40, 757921), (709, 42760), (1069, 28360), (1418, 21380), (2138, 14180), (2836, 10690), (3545, 8552), (4276, 7090), (5345, 5672)]