30830500

素因数分解:

$2^2\times 5^3\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 67891824

約数和(自身を除く): 37061324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 197, 250, 313, 394, 500, 626, 788, 985, 1252, 1565, 1970, 3130, 3940, 4925, 6260, 7825, 9850, 15650, 19700, 24625, 31300, 39125, 49250, 61661, 78250, 98500, 123322, 156500, 246644, 308305, 616610, 1233220, 1541525, 3083050, 6166100, 7707625, 15415250, 30830500]

約数ペア:

[(1, 30830500), (2, 15415250), (4, 7707625), (5, 6166100), (10, 3083050), (20, 1541525), (25, 1233220), (50, 616610), (100, 308305), (125, 246644), (197, 156500), (250, 123322), (313, 98500), (394, 78250), (500, 61661), (626, 49250), (788, 39125), (985, 31300), (1252, 24625), (1565, 19700), (1970, 15650), (3130, 9850), (3940, 7825), (4925, 6260)]