6705990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 19131552

約数和(自身を除く): 12425562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 487, 510, 765, 810, 918, 974, 1377, 1461, 1530, 2295, 2435, 2754, 2922, 4383, 4590, 4870, 6885, 7305, 8279, 8766, 13149, 13770, 14610, 16558, 21915, 24837, 26298, 39447, 41395, 43830, 49674, 65745, 74511, 78894, 82790, 124185, 131490, 149022, 197235, 223533, 248370, 372555, 394470, 447066, 670599, 745110, 1117665, 1341198, 2235330, 3352995, 6705990]

約数ペア:

[(1, 6705990), (2, 3352995), (3, 2235330), (5, 1341198), (6, 1117665), (9, 745110), (10, 670599), (15, 447066), (17, 394470), (18, 372555), (27, 248370), (30, 223533), (34, 197235), (45, 149022), (51, 131490), (54, 124185), (81, 82790), (85, 78894), (90, 74511), (102, 65745), (135, 49674), (153, 43830), (162, 41395), (170, 39447), (255, 26298), (270, 24837), (306, 21915), (405, 16558), (459, 14610), (487, 13770), (510, 13149), (765, 8766), (810, 8279), (918, 7305), (974, 6885), (1377, 4870), (1461, 4590), (1530, 4383), (2295, 2922), (2435, 2754)]