18180030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 30031170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 619, 890, 979, 1238, 1335, 1857, 1958, 2670, 2937, 3095, 3714, 4895, 5874, 6190, 6809, 9285, 9790, 13618, 14685, 18570, 20427, 29370, 34045, 40854, 55091, 68090, 102135, 110182, 165273, 204270, 275455, 330546, 550910, 606001, 826365, 1212002, 1652730, 1818003, 3030005, 3636006, 6060010, 9090015, 18180030]

約数ペア:

[(1, 18180030), (2, 9090015), (3, 6060010), (5, 3636006), (6, 3030005), (10, 1818003), (11, 1652730), (15, 1212002), (22, 826365), (30, 606001), (33, 550910), (55, 330546), (66, 275455), (89, 204270), (110, 165273), (165, 110182), (178, 102135), (267, 68090), (330, 55091), (445, 40854), (534, 34045), (619, 29370), (890, 20427), (979, 18570), (1238, 14685), (1335, 13618), (1857, 9790), (1958, 9285), (2670, 6809), (2937, 6190), (3095, 5874), (3714, 4895)]