2128429260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{86311}}^1$

素因数の和:86463

約数の個数: 72

約数和(自身を含む): 6503436576

約数和(自身を除く): 4375007316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 86311, 172622, 258933, 345244, 431555, 517866, 776799, 863110, 1035732, 1294665, 1553598, 1726220, 2589330, 3107196, 3883995, 5178660, 7767990, 11824607, 15535980, 23649214, 35473821, 47298428, 59123035, 70947642, 106421463, 118246070, 141895284, 177369105, 212842926, 236492140, 354738210, 425685852, 532107315, 709476420, 1064214630, 2128429260]

約数ペア:

[(1, 2128429260), (2, 1064214630), (3, 709476420), (4, 532107315), (5, 425685852), (6, 354738210), (9, 236492140), (10, 212842926), (12, 177369105), (15, 141895284), (18, 118246070), (20, 106421463), (30, 70947642), (36, 59123035), (45, 47298428), (60, 35473821), (90, 23649214), (137, 15535980), (180, 11824607), (274, 7767990), (411, 5178660), (548, 3883995), (685, 3107196), (822, 2589330), (1233, 1726220), (1370, 1553598), (1644, 1294665), (2055, 1035732), (2466, 863110), (2740, 776799), (4110, 517866), (4932, 431555), (6165, 345244), (8220, 258933), (12330, 172622), (24660, 86311)]