30990694

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 57231360

約数和(自身を除く): 26240666

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 413, 826, 1003, 2006, 2207, 4414, 7021, 14042, 15449, 30898, 37519, 75038, 130213, 260426, 262633, 525266, 911491, 1822982, 2213621, 4427242, 15495347, 30990694]

約数ペア:

[(1, 30990694), (2, 15495347), (7, 4427242), (14, 2213621), (17, 1822982), (34, 911491), (59, 525266), (118, 262633), (119, 260426), (238, 130213), (413, 75038), (826, 37519), (1003, 30898), (2006, 15449), (2207, 14042), (4414, 7021)]