289642590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21599}}^1$

素因数の和:21761

約数の個数: 48

約数和(自身を含む): 758160000

約数和(自身を除く): 468517410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2682, 4470, 6705, 13410, 21599, 43198, 64797, 107995, 129594, 194391, 215990, 323985, 388782, 647970, 971955, 1943910, 3218251, 6436502, 9654753, 16091255, 19309506, 28964259, 32182510, 48273765, 57928518, 96547530, 144821295, 289642590]

約数ペア:

[(1, 289642590), (2, 144821295), (3, 96547530), (5, 57928518), (6, 48273765), (9, 32182510), (10, 28964259), (15, 19309506), (18, 16091255), (30, 9654753), (45, 6436502), (90, 3218251), (149, 1943910), (298, 971955), (447, 647970), (745, 388782), (894, 323985), (1341, 215990), (1490, 194391), (2235, 129594), (2682, 107995), (4470, 64797), (6705, 43198), (13410, 21599)]