30819474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{81533}}^1$

素因数の和:81551

約数の個数: 32

約数和(自身を含む): 78272640

約数和(自身を除く): 47453166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 81533, 163066, 244599, 489198, 570731, 733797, 1141462, 1467594, 1712193, 2201391, 3424386, 4402782, 5136579, 10273158, 15409737, 30819474]

約数ペア:

[(1, 30819474), (2, 15409737), (3, 10273158), (6, 5136579), (7, 4402782), (9, 3424386), (14, 2201391), (18, 1712193), (21, 1467594), (27, 1141462), (42, 733797), (54, 570731), (63, 489198), (126, 244599), (189, 163066), (378, 81533)]