215391060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{32341}}^1$

素因数の和:32393

約数の個数: 72

約数和(自身を含む): 671031816

約数和(自身を除く): 455640756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 32341, 64682, 97023, 129364, 161705, 194046, 291069, 323410, 388092, 485115, 582138, 646820, 970230, 1164276, 1196617, 1455345, 1940460, 2393234, 2910690, 3589851, 4786468, 5821380, 5983085, 7179702, 10769553, 11966170, 14359404, 17949255, 21539106, 23932340, 35898510, 43078212, 53847765, 71797020, 107695530, 215391060]

約数ペア:

[(1, 215391060), (2, 107695530), (3, 71797020), (4, 53847765), (5, 43078212), (6, 35898510), (9, 23932340), (10, 21539106), (12, 17949255), (15, 14359404), (18, 11966170), (20, 10769553), (30, 7179702), (36, 5983085), (37, 5821380), (45, 4786468), (60, 3589851), (74, 2910690), (90, 2393234), (111, 1940460), (148, 1455345), (180, 1196617), (185, 1164276), (222, 970230), (333, 646820), (370, 582138), (444, 485115), (555, 388092), (666, 323410), (740, 291069), (1110, 194046), (1332, 161705), (1665, 129364), (2220, 97023), (3330, 64682), (6660, 32341)]