30900316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 59076864

約数和(自身を除く): 28176548

約数列:

[1, 2, 4, 23, 43, 46, 73, 86, 92, 107, 146, 172, 214, 292, 428, 989, 1679, 1978, 2461, 3139, 3358, 3956, 4601, 4922, 6278, 6716, 7811, 9202, 9844, 12556, 15622, 18404, 31244, 72197, 105823, 144394, 179653, 211646, 288788, 335873, 359306, 423292, 671746, 718612, 1343492, 7725079, 15450158, 30900316]

約数ペア:

[(1, 30900316), (2, 15450158), (4, 7725079), (23, 1343492), (43, 718612), (46, 671746), (73, 423292), (86, 359306), (92, 335873), (107, 288788), (146, 211646), (172, 179653), (214, 144394), (292, 105823), (428, 72197), (989, 31244), (1679, 18404), (1978, 15622), (2461, 12556), (3139, 9844), (3358, 9202), (3956, 7811), (4601, 6716), (4922, 6278)]