2219025420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{333187}}^1$

素因数の和:333239

約数の個数: 72

約数和(自身を含む): 6912984624

約数和(自身を除く): 4693959204

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, 333187, 666374, 999561, 1332748, 1665935, 1999122, 2998683, 3331870, 3998244, 4997805, 5997366, 6663740, 9995610, 11994732, 12327919, 14993415, 19991220, 24655838, 29986830, 36983757, 49311676, 59973660, 61639595, 73967514, 110951271, 123279190, 147935028, 184918785, 221902542, 246558380, 369837570, 443805084, 554756355, 739675140, 1109512710, 2219025420]

約数ペア:

[(1, 2219025420), (2, 1109512710), (3, 739675140), (4, 554756355), (5, 443805084), (6, 369837570), (9, 246558380), (10, 221902542), (12, 184918785), (15, 147935028), (18, 123279190), (20, 110951271), (30, 73967514), (36, 61639595), (37, 59973660), (45, 49311676), (60, 36983757), (74, 29986830), (90, 24655838), (111, 19991220), (148, 14993415), (180, 12327919), (185, 11994732), (222, 9995610), (333, 6663740), (370, 5997366), (444, 4997805), (555, 3998244), (666, 3331870), (740, 2998683), (1110, 1999122), (1332, 1665935), (1665, 1332748), (2220, 999561), (3330, 666374), (6660, 333187)]