30171240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 112881600

約数和(自身を除く): 82710360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 401, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 802, 836, 855, 990, 1045, 1140, 1203, 1254, 1320, 1368, 1604, 1672, 1710, 1881, 1980, 2005, 2090, 2280, 2406, 2508, 3135, 3208, 3420, 3609, 3762, 3960, 4010, 4180, 4411, 4812, 5016, 6015, 6270, 6840, 7218, 7524, 7619, 8020, 8360, 8822, 9405, 9624, 12030, 12540, 13233, 14436, 15048, 15238, 16040, 17644, 18045, 18810, 22055, 22857, 24060, 25080, 26466, 28872, 30476, 35288, 36090, 37620, 38095, 39699, 44110, 45714, 48120, 52932, 60952, 66165, 68571, 72180, 75240, 76190, 79398, 83809, 88220, 91428, 105864, 114285, 132330, 137142, 144360, 152380, 158796, 167618, 176440, 182856, 198495, 228570, 251427, 264660, 274284, 304760, 317592, 335236, 342855, 396990, 419045, 457140, 502854, 529320, 548568, 670472, 685710, 754281, 793980, 838090, 914280, 1005708, 1257135, 1371420, 1508562, 1587960, 1676180, 2011416, 2514270, 2742840, 3017124, 3352360, 3771405, 5028540, 6034248, 7542810, 10057080, 15085620, 30171240]

約数ペア:

[(1, 30171240), (2, 15085620), (3, 10057080), (4, 7542810), (5, 6034248), (6, 5028540), (8, 3771405), (9, 3352360), (10, 3017124), (11, 2742840), (12, 2514270), (15, 2011416), (18, 1676180), (19, 1587960), (20, 1508562), (22, 1371420), (24, 1257135), (30, 1005708), (33, 914280), (36, 838090), (38, 793980), (40, 754281), (44, 685710), (45, 670472), (55, 548568), (57, 529320), (60, 502854), (66, 457140), (72, 419045), (76, 396990), (88, 342855), (90, 335236), (95, 317592), (99, 304760), (110, 274284), (114, 264660), (120, 251427), (132, 228570), (152, 198495), (165, 182856), (171, 176440), (180, 167618), (190, 158796), (198, 152380), (209, 144360), (220, 137142), (228, 132330), (264, 114285), (285, 105864), (330, 91428), (342, 88220), (360, 83809), (380, 79398), (396, 76190), (401, 75240), (418, 72180), (440, 68571), (456, 66165), (495, 60952), (570, 52932), (627, 48120), (660, 45714), (684, 44110), (760, 39699), (792, 38095), (802, 37620), (836, 36090), (855, 35288), (990, 30476), (1045, 28872), (1140, 26466), (1203, 25080), (1254, 24060), (1320, 22857), (1368, 22055), (1604, 18810), (1672, 18045), (1710, 17644), (1881, 16040), (1980, 15238), (2005, 15048), (2090, 14436), (2280, 13233), (2406, 12540), (2508, 12030), (3135, 9624), (3208, 9405), (3420, 8822), (3609, 8360), (3762, 8020), (3960, 7619), (4010, 7524), (4180, 7218), (4411, 6840), (4812, 6270), (5016, 6015)]