31191630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2347}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 75060864

約数和(自身を除く): 43869234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 2215, 2347, 2658, 4430, 4694, 6645, 7041, 11735, 13290, 14082, 23470, 35205, 70410, 1039721, 2079442, 3119163, 5198605, 6238326, 10397210, 15595815, 31191630]

約数ペア:

[(1, 31191630), (2, 15595815), (3, 10397210), (5, 6238326), (6, 5198605), (10, 3119163), (15, 2079442), (30, 1039721), (443, 70410), (886, 35205), (1329, 23470), (2215, 14082), (2347, 13290), (2658, 11735), (4430, 7041), (4694, 6645)]