4866660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 15550080

約数和(自身を除く): 10683420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1423, 1710, 2846, 3420, 4269, 5692, 7115, 8538, 12807, 14230, 17076, 21345, 25614, 27037, 28460, 42690, 51228, 54074, 64035, 81111, 85380, 108148, 128070, 135185, 162222, 243333, 256140, 270370, 324444, 405555, 486666, 540740, 811110, 973332, 1216665, 1622220, 2433330, 4866660]

約数ペア:

[(1, 4866660), (2, 2433330), (3, 1622220), (4, 1216665), (5, 973332), (6, 811110), (9, 540740), (10, 486666), (12, 405555), (15, 324444), (18, 270370), (19, 256140), (20, 243333), (30, 162222), (36, 135185), (38, 128070), (45, 108148), (57, 85380), (60, 81111), (76, 64035), (90, 54074), (95, 51228), (114, 42690), (171, 28460), (180, 27037), (190, 25614), (228, 21345), (285, 17076), (342, 14230), (380, 12807), (570, 8538), (684, 7115), (855, 5692), (1140, 4269), (1423, 3420), (1710, 2846)]