30494340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 95760000

約数和(自身を除く): 65265660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 379, 447, 540, 596, 745, 758, 894, 1137, 1341, 1490, 1516, 1788, 1895, 2235, 2274, 2682, 2980, 3411, 3790, 4023, 4470, 4548, 5364, 5685, 6705, 6822, 7580, 8046, 8940, 10233, 11370, 13410, 13644, 16092, 17055, 20115, 20466, 22740, 26820, 34110, 40230, 40932, 51165, 56471, 68220, 80460, 102330, 112942, 169413, 204660, 225884, 282355, 338826, 508239, 564710, 677652, 847065, 1016478, 1129420, 1524717, 1694130, 2032956, 2541195, 3049434, 3388260, 5082390, 6098868, 7623585, 10164780, 15247170, 30494340]

約数ペア:

[(1, 30494340), (2, 15247170), (3, 10164780), (4, 7623585), (5, 6098868), (6, 5082390), (9, 3388260), (10, 3049434), (12, 2541195), (15, 2032956), (18, 1694130), (20, 1524717), (27, 1129420), (30, 1016478), (36, 847065), (45, 677652), (54, 564710), (60, 508239), (90, 338826), (108, 282355), (135, 225884), (149, 204660), (180, 169413), (270, 112942), (298, 102330), (379, 80460), (447, 68220), (540, 56471), (596, 51165), (745, 40932), (758, 40230), (894, 34110), (1137, 26820), (1341, 22740), (1490, 20466), (1516, 20115), (1788, 17055), (1895, 16092), (2235, 13644), (2274, 13410), (2682, 11370), (2980, 10233), (3411, 8940), (3790, 8046), (4023, 7580), (4470, 6822), (4548, 6705), (5364, 5685)]