18310860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 58544640

約数和(自身を除く): 40233780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 127, 135, 162, 178, 180, 254, 267, 270, 324, 356, 381, 405, 445, 508, 534, 540, 635, 762, 801, 810, 890, 1068, 1143, 1270, 1335, 1524, 1602, 1620, 1780, 1905, 2286, 2403, 2540, 2670, 3204, 3429, 3810, 4005, 4572, 4806, 5340, 5715, 6858, 7209, 7620, 8010, 9612, 10287, 11303, 11430, 12015, 13716, 14418, 16020, 17145, 20574, 22606, 22860, 24030, 28836, 33909, 34290, 36045, 41148, 45212, 48060, 51435, 56515, 67818, 68580, 72090, 101727, 102870, 113030, 135636, 144180, 169545, 203454, 205740, 226060, 305181, 339090, 406908, 508635, 610362, 678180, 915543, 1017270, 1220724, 1525905, 1831086, 2034540, 3051810, 3662172, 4577715, 6103620, 9155430, 18310860]

約数ペア:

[(1, 18310860), (2, 9155430), (3, 6103620), (4, 4577715), (5, 3662172), (6, 3051810), (9, 2034540), (10, 1831086), (12, 1525905), (15, 1220724), (18, 1017270), (20, 915543), (27, 678180), (30, 610362), (36, 508635), (45, 406908), (54, 339090), (60, 305181), (81, 226060), (89, 205740), (90, 203454), (108, 169545), (127, 144180), (135, 135636), (162, 113030), (178, 102870), (180, 101727), (254, 72090), (267, 68580), (270, 67818), (324, 56515), (356, 51435), (381, 48060), (405, 45212), (445, 41148), (508, 36045), (534, 34290), (540, 33909), (635, 28836), (762, 24030), (801, 22860), (810, 22606), (890, 20574), (1068, 17145), (1143, 16020), (1270, 14418), (1335, 13716), (1524, 12015), (1602, 11430), (1620, 11303), (1780, 10287), (1905, 9612), (2286, 8010), (2403, 7620), (2540, 7209), (2670, 6858), (3204, 5715), (3429, 5340), (3810, 4806), (4005, 4572)]