16964460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 52153920

約数和(自身を除く): 35189460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1193, 1422, 1580, 2370, 2386, 2844, 3555, 3579, 4740, 4772, 5965, 7110, 7158, 10737, 11930, 14220, 14316, 17895, 21474, 23860, 35790, 42948, 53685, 71580, 94247, 107370, 188494, 214740, 282741, 376988, 471235, 565482, 848223, 942470, 1130964, 1413705, 1696446, 1884940, 2827410, 3392892, 4241115, 5654820, 8482230, 16964460]

約数ペア:

[(1, 16964460), (2, 8482230), (3, 5654820), (4, 4241115), (5, 3392892), (6, 2827410), (9, 1884940), (10, 1696446), (12, 1413705), (15, 1130964), (18, 942470), (20, 848223), (30, 565482), (36, 471235), (45, 376988), (60, 282741), (79, 214740), (90, 188494), (158, 107370), (180, 94247), (237, 71580), (316, 53685), (395, 42948), (474, 35790), (711, 23860), (790, 21474), (948, 17895), (1185, 14316), (1193, 14220), (1422, 11930), (1580, 10737), (2370, 7158), (2386, 7110), (2844, 5965), (3555, 4772), (3579, 4740)]