17617140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 54043080

約数和(自身を除く): 36425940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1009, 1164, 1455, 1746, 1940, 2018, 2910, 3027, 3492, 4036, 4365, 5045, 5820, 6054, 8730, 9081, 10090, 12108, 15135, 17460, 18162, 20180, 30270, 36324, 45405, 60540, 90810, 97873, 181620, 195746, 293619, 391492, 489365, 587238, 880857, 978730, 1174476, 1468095, 1761714, 1957460, 2936190, 3523428, 4404285, 5872380, 8808570, 17617140]

約数ペア:

[(1, 17617140), (2, 8808570), (3, 5872380), (4, 4404285), (5, 3523428), (6, 2936190), (9, 1957460), (10, 1761714), (12, 1468095), (15, 1174476), (18, 978730), (20, 880857), (30, 587238), (36, 489365), (45, 391492), (60, 293619), (90, 195746), (97, 181620), (180, 97873), (194, 90810), (291, 60540), (388, 45405), (485, 36324), (582, 30270), (873, 20180), (970, 18162), (1009, 17460), (1164, 15135), (1455, 12108), (1746, 10090), (1940, 9081), (2018, 8730), (2910, 6054), (3027, 5820), (3492, 5045), (4036, 4365)]