30890496

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 240

約数和(自身を含む): 107832384

約数和(自身を除く): 76941888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 128, 136, 156, 168, 169, 182, 192, 204, 208, 221, 224, 238, 256, 272, 273, 312, 336, 338, 357, 364, 384, 408, 416, 442, 448, 476, 507, 512, 544, 546, 624, 663, 672, 676, 714, 728, 768, 816, 832, 884, 896, 952, 1014, 1088, 1092, 1183, 1248, 1326, 1344, 1352, 1428, 1456, 1536, 1547, 1632, 1664, 1768, 1792, 1904, 2028, 2176, 2184, 2366, 2496, 2652, 2688, 2704, 2856, 2873, 2912, 3094, 3264, 3328, 3536, 3549, 3584, 3808, 4056, 4352, 4368, 4641, 4732, 4992, 5304, 5376, 5408, 5712, 5746, 5824, 6188, 6528, 6656, 7072, 7098, 7616, 8112, 8619, 8704, 8736, 9282, 9464, 9984, 10608, 10752, 10816, 11424, 11492, 11648, 12376, 13056, 14144, 14196, 15232, 16224, 17238, 17472, 18564, 18928, 19968, 20111, 21216, 21632, 22848, 22984, 23296, 24752, 26112, 28288, 28392, 30464, 32448, 34476, 34944, 37128, 37856, 40222, 42432, 43264, 45696, 45968, 46592, 49504, 56576, 56784, 60333, 60928, 64896, 68952, 69888, 74256, 75712, 80444, 84864, 86528, 91392, 91936, 99008, 113152, 113568, 120666, 129792, 137904, 139776, 148512, 151424, 160888, 169728, 182784, 183872, 198016, 227136, 241332, 259584, 275808, 297024, 302848, 321776, 339456, 367744, 396032, 454272, 482664, 551616, 594048, 605696, 643552, 735488, 792064, 908544, 965328, 1103232, 1188096, 1287104, 1470976, 1817088, 1930656, 2206464, 2376192, 2574208, 3861312, 4412928, 5148416, 7722624, 10296832, 15445248, 30890496]

約数ペア:

[(1, 30890496), (2, 15445248), (3, 10296832), (4, 7722624), (6, 5148416), (7, 4412928), (8, 3861312), (12, 2574208), (13, 2376192), (14, 2206464), (16, 1930656), (17, 1817088), (21, 1470976), (24, 1287104), (26, 1188096), (28, 1103232), (32, 965328), (34, 908544), (39, 792064), (42, 735488), (48, 643552), (51, 605696), (52, 594048), (56, 551616), (64, 482664), (68, 454272), (78, 396032), (84, 367744), (91, 339456), (96, 321776), (102, 302848), (104, 297024), (112, 275808), (119, 259584), (128, 241332), (136, 227136), (156, 198016), (168, 183872), (169, 182784), (182, 169728), (192, 160888), (204, 151424), (208, 148512), (221, 139776), (224, 137904), (238, 129792), (256, 120666), (272, 113568), (273, 113152), (312, 99008), (336, 91936), (338, 91392), (357, 86528), (364, 84864), (384, 80444), (408, 75712), (416, 74256), (442, 69888), (448, 68952), (476, 64896), (507, 60928), (512, 60333), (544, 56784), (546, 56576), (624, 49504), (663, 46592), (672, 45968), (676, 45696), (714, 43264), (728, 42432), (768, 40222), (816, 37856), (832, 37128), (884, 34944), (896, 34476), (952, 32448), (1014, 30464), (1088, 28392), (1092, 28288), (1183, 26112), (1248, 24752), (1326, 23296), (1344, 22984), (1352, 22848), (1428, 21632), (1456, 21216), (1536, 20111), (1547, 19968), (1632, 18928), (1664, 18564), (1768, 17472), (1792, 17238), (1904, 16224), (2028, 15232), (2176, 14196), (2184, 14144), (2366, 13056), (2496, 12376), (2652, 11648), (2688, 11492), (2704, 11424), (2856, 10816), (2873, 10752), (2912, 10608), (3094, 9984), (3264, 9464), (3328, 9282), (3536, 8736), (3549, 8704), (3584, 8619), (3808, 8112), (4056, 7616), (4352, 7098), (4368, 7072), (4641, 6656), (4732, 6528), (4992, 6188), (5304, 5824), (5376, 5746), (5408, 5712)]