30711230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3137}}^1$

素因数の和:3244

約数の個数: 32

約数和(自身を含む): 61002720

約数和(自身を除く): 30291490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 3137, 4895, 6274, 9790, 15685, 31370, 34507, 69014, 172535, 279193, 345070, 558386, 1395965, 2791930, 3071123, 6142246, 15355615, 30711230]

約数ペア:

[(1, 30711230), (2, 15355615), (5, 6142246), (10, 3071123), (11, 2791930), (22, 1395965), (55, 558386), (89, 345070), (110, 279193), (178, 172535), (445, 69014), (890, 34507), (979, 31370), (1958, 15685), (3137, 9790), (4895, 6274)]