30031804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7669}}^1$

素因数の和:7773

約数の個数: 24

約数和(自身を含む): 57985200

約数和(自身を除く): 27953396

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7669, 15338, 30676, 84359, 168718, 337436, 682541, 1365082, 2730164, 7507951, 15015902, 30031804]

約数ペア:

[(1, 30031804), (2, 15015902), (4, 7507951), (11, 2730164), (22, 1365082), (44, 682541), (89, 337436), (178, 168718), (356, 84359), (979, 30676), (1958, 15338), (3916, 7669)]