30746520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{83}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 120960000

約数和(自身を除く): 90213480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 83, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 166, 168, 180, 189, 196, 210, 216, 245, 249, 252, 270, 280, 294, 315, 332, 343, 360, 378, 392, 415, 420, 441, 490, 498, 504, 540, 581, 588, 630, 664, 686, 735, 747, 756, 830, 840, 882, 945, 980, 996, 1029, 1080, 1162, 1176, 1245, 1260, 1323, 1372, 1470, 1494, 1512, 1660, 1715, 1743, 1764, 1890, 1960, 1992, 2058, 2205, 2241, 2324, 2490, 2520, 2646, 2744, 2905, 2940, 2988, 3087, 3320, 3430, 3486, 3528, 3735, 3780, 4067, 4116, 4410, 4482, 4648, 4980, 5145, 5229, 5292, 5810, 5880, 5976, 6174, 6615, 6860, 6972, 7470, 7560, 8134, 8232, 8715, 8820, 8964, 9261, 9960, 10290, 10458, 10584, 11205, 11620, 12201, 12348, 13230, 13720, 13944, 14940, 15435, 15687, 16268, 17430, 17640, 17928, 18522, 20335, 20580, 20916, 22410, 23240, 24402, 24696, 26145, 26460, 28469, 29880, 30870, 31374, 32536, 34860, 36603, 37044, 40670, 41160, 41832, 44820, 46305, 48804, 52290, 52920, 56938, 61005, 61740, 62748, 69720, 73206, 74088, 78435, 81340, 85407, 89640, 92610, 97608, 104580, 109809, 113876, 122010, 123480, 125496, 142345, 146412, 156870, 162680, 170814, 183015, 185220, 209160, 219618, 227752, 244020, 256221, 284690, 292824, 313740, 341628, 366030, 370440, 427035, 439236, 488040, 512442, 549045, 569380, 627480, 683256, 732060, 768663, 854070, 878472, 1024884, 1098090, 1138760, 1281105, 1464120, 1537326, 1708140, 2049768, 2196180, 2562210, 3074652, 3416280, 3843315, 4392360, 5124420, 6149304, 7686630, 10248840, 15373260, 30746520]

約数ペア:

[(1, 30746520), (2, 15373260), (3, 10248840), (4, 7686630), (5, 6149304), (6, 5124420), (7, 4392360), (8, 3843315), (9, 3416280), (10, 3074652), (12, 2562210), (14, 2196180), (15, 2049768), (18, 1708140), (20, 1537326), (21, 1464120), (24, 1281105), (27, 1138760), (28, 1098090), (30, 1024884), (35, 878472), (36, 854070), (40, 768663), (42, 732060), (45, 683256), (49, 627480), (54, 569380), (56, 549045), (60, 512442), (63, 488040), (70, 439236), (72, 427035), (83, 370440), (84, 366030), (90, 341628), (98, 313740), (105, 292824), (108, 284690), (120, 256221), (126, 244020), (135, 227752), (140, 219618), (147, 209160), (166, 185220), (168, 183015), (180, 170814), (189, 162680), (196, 156870), (210, 146412), (216, 142345), (245, 125496), (249, 123480), (252, 122010), (270, 113876), (280, 109809), (294, 104580), (315, 97608), (332, 92610), (343, 89640), (360, 85407), (378, 81340), (392, 78435), (415, 74088), (420, 73206), (441, 69720), (490, 62748), (498, 61740), (504, 61005), (540, 56938), (581, 52920), (588, 52290), (630, 48804), (664, 46305), (686, 44820), (735, 41832), (747, 41160), (756, 40670), (830, 37044), (840, 36603), (882, 34860), (945, 32536), (980, 31374), (996, 30870), (1029, 29880), (1080, 28469), (1162, 26460), (1176, 26145), (1245, 24696), (1260, 24402), (1323, 23240), (1372, 22410), (1470, 20916), (1494, 20580), (1512, 20335), (1660, 18522), (1715, 17928), (1743, 17640), (1764, 17430), (1890, 16268), (1960, 15687), (1992, 15435), (2058, 14940), (2205, 13944), (2241, 13720), (2324, 13230), (2490, 12348), (2520, 12201), (2646, 11620), (2744, 11205), (2905, 10584), (2940, 10458), (2988, 10290), (3087, 9960), (3320, 9261), (3430, 8964), (3486, 8820), (3528, 8715), (3735, 8232), (3780, 8134), (4067, 7560), (4116, 7470), (4410, 6972), (4482, 6860), (4648, 6615), (4980, 6174), (5145, 5976), (5229, 5880), (5292, 5810)]