138334860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20771}}^1$

素因数の和:20823

約数の個数: 72

約数和(自身を含む): 430977456

約数和(自身を除く): 292642596

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, 20771, 41542, 62313, 83084, 103855, 124626, 186939, 207710, 249252, 311565, 373878, 415420, 623130, 747756, 768527, 934695, 1246260, 1537054, 1869390, 2305581, 3074108, 3738780, 3842635, 4611162, 6916743, 7685270, 9222324, 11527905, 13833486, 15370540, 23055810, 27666972, 34583715, 46111620, 69167430, 138334860]

約数ペア:

[(1, 138334860), (2, 69167430), (3, 46111620), (4, 34583715), (5, 27666972), (6, 23055810), (9, 15370540), (10, 13833486), (12, 11527905), (15, 9222324), (18, 7685270), (20, 6916743), (30, 4611162), (36, 3842635), (37, 3738780), (45, 3074108), (60, 2305581), (74, 1869390), (90, 1537054), (111, 1246260), (148, 934695), (180, 768527), (185, 747756), (222, 623130), (333, 415420), (370, 373878), (444, 311565), (555, 249252), (666, 207710), (740, 186939), (1110, 124626), (1332, 103855), (1665, 83084), (2220, 62313), (3330, 41542), (6660, 20771)]