30145680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 102281400

約数和(自身を除く): 72135720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 281, 298, 360, 447, 562, 596, 720, 745, 843, 894, 1124, 1192, 1341, 1405, 1490, 1686, 1788, 2235, 2248, 2384, 2529, 2682, 2810, 2980, 3372, 3576, 4215, 4470, 4496, 5058, 5364, 5620, 5960, 6705, 6744, 7152, 8430, 8940, 10116, 10728, 11240, 11920, 12645, 13410, 13488, 16860, 17880, 20232, 21456, 22480, 25290, 26820, 33720, 35760, 40464, 41869, 50580, 53640, 67440, 83738, 101160, 107280, 125607, 167476, 202320, 209345, 251214, 334952, 376821, 418690, 502428, 628035, 669904, 753642, 837380, 1004856, 1256070, 1507284, 1674760, 1884105, 2009712, 2512140, 3014568, 3349520, 3768210, 5024280, 6029136, 7536420, 10048560, 15072840, 30145680]

約数ペア:

[(1, 30145680), (2, 15072840), (3, 10048560), (4, 7536420), (5, 6029136), (6, 5024280), (8, 3768210), (9, 3349520), (10, 3014568), (12, 2512140), (15, 2009712), (16, 1884105), (18, 1674760), (20, 1507284), (24, 1256070), (30, 1004856), (36, 837380), (40, 753642), (45, 669904), (48, 628035), (60, 502428), (72, 418690), (80, 376821), (90, 334952), (120, 251214), (144, 209345), (149, 202320), (180, 167476), (240, 125607), (281, 107280), (298, 101160), (360, 83738), (447, 67440), (562, 53640), (596, 50580), (720, 41869), (745, 40464), (843, 35760), (894, 33720), (1124, 26820), (1192, 25290), (1341, 22480), (1405, 21456), (1490, 20232), (1686, 17880), (1788, 16860), (2235, 13488), (2248, 13410), (2384, 12645), (2529, 11920), (2682, 11240), (2810, 10728), (2980, 10116), (3372, 8940), (3576, 8430), (4215, 7152), (4470, 6744), (4496, 6705), (5058, 5960), (5364, 5620)]