30684280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69737}}^1$

素因数の和:69759

約数の個数: 32

約数和(自身を含む): 75317040

約数和(自身を除く): 44632760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69737, 139474, 278948, 348685, 557896, 697370, 767107, 1394740, 1534214, 2789480, 3068428, 3835535, 6136856, 7671070, 15342140, 30684280]

約数ペア:

[(1, 30684280), (2, 15342140), (4, 7671070), (5, 6136856), (8, 3835535), (10, 3068428), (11, 2789480), (20, 1534214), (22, 1394740), (40, 767107), (44, 697370), (55, 557896), (88, 348685), (110, 278948), (220, 139474), (440, 69737)]