27761460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20117}}^1$

素因数の和:20152

約数の個数: 48

約数和(自身を含む): 81115776

約数和(自身を除く): 53354316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 20117, 40234, 60351, 80468, 100585, 120702, 201170, 241404, 301755, 402340, 462691, 603510, 925382, 1207020, 1388073, 1850764, 2313455, 2776146, 4626910, 5552292, 6940365, 9253820, 13880730, 27761460]

約数ペア:

[(1, 27761460), (2, 13880730), (3, 9253820), (4, 6940365), (5, 5552292), (6, 4626910), (10, 2776146), (12, 2313455), (15, 1850764), (20, 1388073), (23, 1207020), (30, 925382), (46, 603510), (60, 462691), (69, 402340), (92, 301755), (115, 241404), (138, 201170), (230, 120702), (276, 100585), (345, 80468), (460, 60351), (690, 40234), (1380, 20117)]