30830740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49727}}^1$

素因数の和:49767

約数の個数: 24

約数和(自身を含む): 66834432

約数和(自身を除く): 36003692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49727, 99454, 198908, 248635, 497270, 994540, 1541537, 3083074, 6166148, 7707685, 15415370, 30830740]

約数ペア:

[(1, 30830740), (2, 15415370), (4, 7707685), (5, 6166148), (10, 3083074), (20, 1541537), (31, 994540), (62, 497270), (124, 248635), (155, 198908), (310, 99454), (620, 49727)]