30734640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 280

約数和(自身を含む): 117099648

約数和(自身を除く): 86365008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 81, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 162, 170, 180, 186, 204, 216, 240, 243, 248, 255, 270, 272, 279, 306, 310, 324, 340, 360, 372, 405, 408, 432, 459, 465, 486, 496, 510, 527, 540, 558, 612, 620, 648, 680, 720, 729, 744, 765, 810, 816, 837, 918, 930, 972, 1020, 1054, 1080, 1116, 1215, 1224, 1240, 1296, 1360, 1377, 1395, 1458, 1488, 1530, 1581, 1620, 1674, 1836, 1860, 1944, 2040, 2108, 2160, 2232, 2295, 2430, 2448, 2480, 2511, 2635, 2754, 2790, 2916, 3060, 3162, 3240, 3348, 3645, 3672, 3720, 3888, 4080, 4131, 4185, 4216, 4464, 4590, 4743, 4860, 5022, 5270, 5508, 5580, 5832, 6120, 6324, 6480, 6696, 6885, 7290, 7344, 7440, 7533, 7905, 8262, 8370, 8432, 9180, 9486, 9720, 10044, 10540, 11016, 11160, 11664, 12240, 12393, 12555, 12648, 13392, 13770, 14229, 14580, 15066, 15810, 16524, 16740, 18360, 18972, 19440, 20088, 20655, 21080, 22032, 22320, 22599, 23715, 24786, 25110, 25296, 27540, 28458, 29160, 30132, 31620, 33048, 33480, 36720, 37665, 37944, 40176, 41310, 42160, 42687, 45198, 47430, 49572, 50220, 55080, 56916, 58320, 60264, 61965, 63240, 66096, 66960, 71145, 75330, 75888, 82620, 85374, 90396, 94860, 99144, 100440, 110160, 112995, 113832, 120528, 123930, 126480, 128061, 142290, 150660, 165240, 170748, 180792, 189720, 198288, 200880, 213435, 225990, 227664, 247860, 256122, 284580, 301320, 330480, 341496, 361584, 379440, 384183, 426870, 451980, 495720, 512244, 569160, 602640, 640305, 682992, 768366, 853740, 903960, 991440, 1024488, 1138320, 1280610, 1536732, 1707480, 1807920, 1920915, 2048976, 2561220, 3073464, 3414960, 3841830, 5122440, 6146928, 7683660, 10244880, 15367320, 30734640]

約数ペア:

[(1, 30734640), (2, 15367320), (3, 10244880), (4, 7683660), (5, 6146928), (6, 5122440), (8, 3841830), (9, 3414960), (10, 3073464), (12, 2561220), (15, 2048976), (16, 1920915), (17, 1807920), (18, 1707480), (20, 1536732), (24, 1280610), (27, 1138320), (30, 1024488), (31, 991440), (34, 903960), (36, 853740), (40, 768366), (45, 682992), (48, 640305), (51, 602640), (54, 569160), (60, 512244), (62, 495720), (68, 451980), (72, 426870), (80, 384183), (81, 379440), (85, 361584), (90, 341496), (93, 330480), (102, 301320), (108, 284580), (120, 256122), (124, 247860), (135, 227664), (136, 225990), (144, 213435), (153, 200880), (155, 198288), (162, 189720), (170, 180792), (180, 170748), (186, 165240), (204, 150660), (216, 142290), (240, 128061), (243, 126480), (248, 123930), (255, 120528), (270, 113832), (272, 112995), (279, 110160), (306, 100440), (310, 99144), (324, 94860), (340, 90396), (360, 85374), (372, 82620), (405, 75888), (408, 75330), (432, 71145), (459, 66960), (465, 66096), (486, 63240), (496, 61965), (510, 60264), (527, 58320), (540, 56916), (558, 55080), (612, 50220), (620, 49572), (648, 47430), (680, 45198), (720, 42687), (729, 42160), (744, 41310), (765, 40176), (810, 37944), (816, 37665), (837, 36720), (918, 33480), (930, 33048), (972, 31620), (1020, 30132), (1054, 29160), (1080, 28458), (1116, 27540), (1215, 25296), (1224, 25110), (1240, 24786), (1296, 23715), (1360, 22599), (1377, 22320), (1395, 22032), (1458, 21080), (1488, 20655), (1530, 20088), (1581, 19440), (1620, 18972), (1674, 18360), (1836, 16740), (1860, 16524), (1944, 15810), (2040, 15066), (2108, 14580), (2160, 14229), (2232, 13770), (2295, 13392), (2430, 12648), (2448, 12555), (2480, 12393), (2511, 12240), (2635, 11664), (2754, 11160), (2790, 11016), (2916, 10540), (3060, 10044), (3162, 9720), (3240, 9486), (3348, 9180), (3645, 8432), (3672, 8370), (3720, 8262), (3888, 7905), (4080, 7533), (4131, 7440), (4185, 7344), (4216, 7290), (4464, 6885), (4590, 6696), (4743, 6480), (4860, 6324), (5022, 6120), (5270, 5832), (5508, 5580)]