2160564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 6189120

約数和(自身を除く): 4028556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 89, 102, 119, 178, 204, 238, 267, 289, 356, 357, 476, 534, 578, 623, 714, 867, 1068, 1156, 1246, 1428, 1513, 1734, 1869, 2023, 2492, 3026, 3468, 3738, 4046, 4539, 6052, 6069, 7476, 8092, 9078, 10591, 12138, 18156, 21182, 24276, 25721, 31773, 42364, 51442, 63546, 77163, 102884, 127092, 154326, 180047, 308652, 360094, 540141, 720188, 1080282, 2160564]

約数ペア:

[(1, 2160564), (2, 1080282), (3, 720188), (4, 540141), (6, 360094), (7, 308652), (12, 180047), (14, 154326), (17, 127092), (21, 102884), (28, 77163), (34, 63546), (42, 51442), (51, 42364), (68, 31773), (84, 25721), (89, 24276), (102, 21182), (119, 18156), (178, 12138), (204, 10591), (238, 9078), (267, 8092), (289, 7476), (356, 6069), (357, 6052), (476, 4539), (534, 4046), (578, 3738), (623, 3468), (714, 3026), (867, 2492), (1068, 2023), (1156, 1869), (1246, 1734), (1428, 1513)]