30987936

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 106142400

約数和(自身を除く): 75154464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 809, 912, 1008, 1064, 1197, 1368, 1596, 1618, 1824, 2016, 2128, 2394, 2427, 2736, 3192, 3236, 4256, 4788, 4854, 5472, 5663, 6384, 6472, 7281, 9576, 9708, 11326, 12768, 12944, 14562, 15371, 16989, 19152, 19416, 22652, 25888, 29124, 30742, 33978, 38304, 38832, 45304, 46113, 50967, 58248, 61484, 67956, 77664, 90608, 92226, 101934, 107597, 116496, 122968, 135912, 138339, 181216, 184452, 203868, 215194, 232992, 245936, 271824, 276678, 322791, 368904, 407736, 430388, 491872, 543648, 553356, 645582, 737808, 815472, 860776, 968373, 1106712, 1291164, 1475616, 1630944, 1721552, 1936746, 2213424, 2582328, 3443104, 3873492, 4426848, 5164656, 7746984, 10329312, 15493968, 30987936]

約数ペア:

[(1, 30987936), (2, 15493968), (3, 10329312), (4, 7746984), (6, 5164656), (7, 4426848), (8, 3873492), (9, 3443104), (12, 2582328), (14, 2213424), (16, 1936746), (18, 1721552), (19, 1630944), (21, 1475616), (24, 1291164), (28, 1106712), (32, 968373), (36, 860776), (38, 815472), (42, 737808), (48, 645582), (56, 553356), (57, 543648), (63, 491872), (72, 430388), (76, 407736), (84, 368904), (96, 322791), (112, 276678), (114, 271824), (126, 245936), (133, 232992), (144, 215194), (152, 203868), (168, 184452), (171, 181216), (224, 138339), (228, 135912), (252, 122968), (266, 116496), (288, 107597), (304, 101934), (336, 92226), (342, 90608), (399, 77664), (456, 67956), (504, 61484), (532, 58248), (608, 50967), (672, 46113), (684, 45304), (798, 38832), (809, 38304), (912, 33978), (1008, 30742), (1064, 29124), (1197, 25888), (1368, 22652), (1596, 19416), (1618, 19152), (1824, 16989), (2016, 15371), (2128, 14562), (2394, 12944), (2427, 12768), (2736, 11326), (3192, 9708), (3236, 9576), (4256, 7281), (4788, 6472), (4854, 6384), (5472, 5663)]