7998786540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1201019}}^1$

素因数の和:1201071

約数の個数: 72

約数和(自身を含む): 24918762960

約数和(自身を除く): 16919976420

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, 1201019, 2402038, 3603057, 4804076, 6005095, 7206114, 10809171, 12010190, 14412228, 18015285, 21618342, 24020380, 36030570, 43236684, 44437703, 54045855, 72061140, 88875406, 108091710, 133313109, 177750812, 216183420, 222188515, 266626218, 399939327, 444377030, 533252436, 666565545, 799878654, 888754060, 1333131090, 1599757308, 1999696635, 2666262180, 3999393270, 7998786540]

約数ペア:

[(1, 7998786540), (2, 3999393270), (3, 2666262180), (4, 1999696635), (5, 1599757308), (6, 1333131090), (9, 888754060), (10, 799878654), (12, 666565545), (15, 533252436), (18, 444377030), (20, 399939327), (30, 266626218), (36, 222188515), (37, 216183420), (45, 177750812), (60, 133313109), (74, 108091710), (90, 88875406), (111, 72061140), (148, 54045855), (180, 44437703), (185, 43236684), (222, 36030570), (333, 24020380), (370, 21618342), (444, 18015285), (555, 14412228), (666, 12010190), (740, 10809171), (1110, 7206114), (1332, 6005095), (1665, 4804076), (2220, 3603057), (3330, 2402038), (6660, 1201019)]