30262645

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 42579000

約数和(自身を除く): 12316355

約数列:

[1, 5, 7, 35, 49, 149, 245, 745, 829, 1043, 4145, 5215, 5803, 7301, 29015, 36505, 40621, 123521, 203105, 617605, 864647, 4323235, 6052529, 30262645]

約数ペア:

[(1, 30262645), (5, 6052529), (7, 4323235), (35, 864647), (49, 617605), (149, 203105), (245, 123521), (745, 40621), (829, 36505), (1043, 29015), (4145, 7301), (5215, 5803)]