30996460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140893}}^1$

素因数の和:140913

約数の個数: 24

約数和(自身を含む): 71010576

約数和(自身を除く): 40014116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140893, 281786, 563572, 704465, 1408930, 1549823, 2817860, 3099646, 6199292, 7749115, 15498230, 30996460]

約数ペア:

[(1, 30996460), (2, 15498230), (4, 7749115), (5, 6199292), (10, 3099646), (11, 2817860), (20, 1549823), (22, 1408930), (44, 704465), (55, 563572), (110, 281786), (220, 140893)]