30789180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 104186880

約数和(自身を除く): 73397700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 67, 69, 74, 90, 92, 108, 111, 115, 134, 135, 138, 148, 180, 185, 201, 207, 222, 230, 268, 270, 276, 333, 335, 345, 370, 402, 414, 444, 460, 540, 555, 603, 621, 666, 670, 690, 740, 804, 828, 851, 999, 1005, 1035, 1110, 1206, 1242, 1332, 1340, 1380, 1541, 1665, 1702, 1809, 1998, 2010, 2070, 2220, 2412, 2479, 2484, 2553, 3015, 3082, 3105, 3330, 3404, 3618, 3996, 4020, 4140, 4255, 4623, 4958, 4995, 5106, 6030, 6164, 6210, 6660, 7236, 7437, 7659, 7705, 8510, 9045, 9246, 9916, 9990, 10212, 12060, 12395, 12420, 12765, 13869, 14874, 15318, 15410, 17020, 18090, 18492, 19980, 22311, 22977, 23115, 24790, 25530, 27738, 29748, 30636, 30820, 36180, 37185, 38295, 41607, 44622, 45954, 46230, 49580, 51060, 55476, 57017, 66933, 69345, 74370, 76590, 83214, 89244, 91908, 92460, 111555, 114034, 114885, 133866, 138690, 148740, 153180, 166428, 171051, 208035, 223110, 228068, 229770, 267732, 277380, 285085, 334665, 342102, 416070, 446220, 459540, 513153, 570170, 669330, 684204, 832140, 855255, 1026306, 1140340, 1338660, 1539459, 1710510, 2052612, 2565765, 3078918, 3421020, 5131530, 6157836, 7697295, 10263060, 15394590, 30789180]

約数ペア:

[(1, 30789180), (2, 15394590), (3, 10263060), (4, 7697295), (5, 6157836), (6, 5131530), (9, 3421020), (10, 3078918), (12, 2565765), (15, 2052612), (18, 1710510), (20, 1539459), (23, 1338660), (27, 1140340), (30, 1026306), (36, 855255), (37, 832140), (45, 684204), (46, 669330), (54, 570170), (60, 513153), (67, 459540), (69, 446220), (74, 416070), (90, 342102), (92, 334665), (108, 285085), (111, 277380), (115, 267732), (134, 229770), (135, 228068), (138, 223110), (148, 208035), (180, 171051), (185, 166428), (201, 153180), (207, 148740), (222, 138690), (230, 133866), (268, 114885), (270, 114034), (276, 111555), (333, 92460), (335, 91908), (345, 89244), (370, 83214), (402, 76590), (414, 74370), (444, 69345), (460, 66933), (540, 57017), (555, 55476), (603, 51060), (621, 49580), (666, 46230), (670, 45954), (690, 44622), (740, 41607), (804, 38295), (828, 37185), (851, 36180), (999, 30820), (1005, 30636), (1035, 29748), (1110, 27738), (1206, 25530), (1242, 24790), (1332, 23115), (1340, 22977), (1380, 22311), (1541, 19980), (1665, 18492), (1702, 18090), (1809, 17020), (1998, 15410), (2010, 15318), (2070, 14874), (2220, 13869), (2412, 12765), (2479, 12420), (2484, 12395), (2553, 12060), (3015, 10212), (3082, 9990), (3105, 9916), (3330, 9246), (3404, 9045), (3618, 8510), (3996, 7705), (4020, 7659), (4140, 7437), (4255, 7236), (4623, 6660), (4958, 6210), (4995, 6164), (5106, 6030)]