30785465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 38054016

約数和(自身を除く): 7268551

約数列:

[1, 5, 41, 205, 263, 571, 1315, 2855, 10783, 23411, 53915, 117055, 150173, 750865, 6157093, 30785465]

約数ペア:

[(1, 30785465), (5, 6157093), (41, 750865), (205, 150173), (263, 117055), (571, 53915), (1315, 23411), (2855, 10783)]