800978580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{19603}}^1$

素因数の和:19845

約数の個数: 72

約数和(自身を含む): 2440462752

約数和(自身を除く): 1639484172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 10215, 13620, 19603, 20430, 39206, 40860, 58809, 78412, 98015, 117618, 176427, 196030, 235236, 294045, 352854, 392060, 588090, 705708, 882135, 1176180, 1764270, 3528540, 4449881, 8899762, 13349643, 17799524, 22249405, 26699286, 40048929, 44498810, 53398572, 66748215, 80097858, 88997620, 133496430, 160195716, 200244645, 266992860, 400489290, 800978580]

約数ペア:

[(1, 800978580), (2, 400489290), (3, 266992860), (4, 200244645), (5, 160195716), (6, 133496430), (9, 88997620), (10, 80097858), (12, 66748215), (15, 53398572), (18, 44498810), (20, 40048929), (30, 26699286), (36, 22249405), (45, 17799524), (60, 13349643), (90, 8899762), (180, 4449881), (227, 3528540), (454, 1764270), (681, 1176180), (908, 882135), (1135, 705708), (1362, 588090), (2043, 392060), (2270, 352854), (2724, 294045), (3405, 235236), (4086, 196030), (4540, 176427), (6810, 117618), (8172, 98015), (10215, 78412), (13620, 58809), (19603, 40860), (20430, 39206)]