8171460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4127}}^1$

素因数の和:4153

約数の個数: 72

約数和(自身を含む): 27046656

約数和(自身を除く): 18875196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4127, 8254, 12381, 16508, 20635, 24762, 37143, 41270, 45397, 49524, 61905, 74286, 82540, 90794, 123810, 136191, 148572, 181588, 185715, 226985, 247620, 272382, 371430, 408573, 453970, 544764, 680955, 742860, 817146, 907940, 1361910, 1634292, 2042865, 2723820, 4085730, 8171460]

約数ペア:

[(1, 8171460), (2, 4085730), (3, 2723820), (4, 2042865), (5, 1634292), (6, 1361910), (9, 907940), (10, 817146), (11, 742860), (12, 680955), (15, 544764), (18, 453970), (20, 408573), (22, 371430), (30, 272382), (33, 247620), (36, 226985), (44, 185715), (45, 181588), (55, 148572), (60, 136191), (66, 123810), (90, 90794), (99, 82540), (110, 74286), (132, 61905), (165, 49524), (180, 45397), (198, 41270), (220, 37143), (330, 24762), (396, 20635), (495, 16508), (660, 12381), (990, 8254), (1980, 4127)]