61571340

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 200517408

約数和(自身を除く): 138946068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 103, 108, 123, 135, 162, 164, 180, 205, 206, 243, 246, 270, 309, 324, 369, 405, 410, 412, 486, 492, 515, 540, 615, 618, 729, 738, 810, 820, 927, 972, 1030, 1107, 1215, 1230, 1236, 1458, 1476, 1545, 1620, 1845, 1854, 2060, 2214, 2430, 2460, 2781, 2916, 3090, 3321, 3645, 3690, 3708, 4223, 4428, 4635, 4860, 5535, 5562, 6180, 6642, 7290, 7380, 8343, 8446, 9270, 9963, 11070, 11124, 12669, 13284, 13905, 14580, 16605, 16686, 16892, 18540, 19926, 21115, 22140, 25029, 25338, 27810, 29889, 33210, 33372, 38007, 39852, 41715, 42230, 49815, 50058, 50676, 55620, 59778, 63345, 66420, 75087, 76014, 83430, 84460, 99630, 100116, 114021, 119556, 125145, 126690, 149445, 150174, 152028, 166860, 190035, 199260, 228042, 250290, 253380, 298890, 300348, 342063, 375435, 380070, 456084, 500580, 570105, 597780, 684126, 750870, 760140, 1026189, 1140210, 1368252, 1501740, 1710315, 2052378, 2280420, 3078567, 3420630, 4104756, 5130945, 6157134, 6841260, 10261890, 12314268, 15392835, 20523780, 30785670, 61571340]

約数ペア:

[(1, 61571340), (2, 30785670), (3, 20523780), (4, 15392835), (5, 12314268), (6, 10261890), (9, 6841260), (10, 6157134), (12, 5130945), (15, 4104756), (18, 3420630), (20, 3078567), (27, 2280420), (30, 2052378), (36, 1710315), (41, 1501740), (45, 1368252), (54, 1140210), (60, 1026189), (81, 760140), (82, 750870), (90, 684126), (103, 597780), (108, 570105), (123, 500580), (135, 456084), (162, 380070), (164, 375435), (180, 342063), (205, 300348), (206, 298890), (243, 253380), (246, 250290), (270, 228042), (309, 199260), (324, 190035), (369, 166860), (405, 152028), (410, 150174), (412, 149445), (486, 126690), (492, 125145), (515, 119556), (540, 114021), (615, 100116), (618, 99630), (729, 84460), (738, 83430), (810, 76014), (820, 75087), (927, 66420), (972, 63345), (1030, 59778), (1107, 55620), (1215, 50676), (1230, 50058), (1236, 49815), (1458, 42230), (1476, 41715), (1545, 39852), (1620, 38007), (1845, 33372), (1854, 33210), (2060, 29889), (2214, 27810), (2430, 25338), (2460, 25029), (2781, 22140), (2916, 21115), (3090, 19926), (3321, 18540), (3645, 16892), (3690, 16686), (3708, 16605), (4223, 14580), (4428, 13905), (4635, 13284), (4860, 12669), (5535, 11124), (5562, 11070), (6180, 9963), (6642, 9270), (7290, 8446), (7380, 8343)]