30371880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 120268800

約数和(自身を除く): 89896920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 173, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 346, 380, 385, 399, 418, 420, 440, 456, 462, 519, 532, 570, 616, 627, 660, 665, 692, 760, 770, 798, 836, 840, 865, 924, 1038, 1045, 1064, 1140, 1155, 1211, 1254, 1320, 1330, 1384, 1463, 1540, 1596, 1672, 1730, 1848, 1903, 1995, 2076, 2090, 2280, 2310, 2422, 2508, 2595, 2660, 2926, 3080, 3135, 3192, 3287, 3460, 3633, 3806, 3990, 4152, 4180, 4389, 4620, 4844, 5016, 5190, 5320, 5709, 5852, 6055, 6270, 6574, 6920, 7266, 7315, 7612, 7980, 8360, 8778, 9240, 9515, 9688, 9861, 10380, 11418, 11704, 12110, 12540, 13148, 13321, 14532, 14630, 15224, 15960, 16435, 17556, 18165, 19030, 19722, 20760, 21945, 22836, 23009, 24220, 25080, 26296, 26642, 28545, 29064, 29260, 32870, 35112, 36157, 36330, 38060, 39444, 39963, 43890, 45672, 46018, 48440, 49305, 53284, 57090, 58520, 65740, 66605, 69027, 72314, 72660, 76120, 78888, 79926, 87780, 92036, 98610, 106568, 108471, 114180, 115045, 131480, 133210, 138054, 144628, 145320, 159852, 175560, 180785, 184072, 197220, 199815, 216942, 228360, 230090, 253099, 266420, 276108, 289256, 319704, 345135, 361570, 394440, 399630, 433884, 460180, 506198, 532840, 542355, 552216, 690270, 723140, 759297, 799260, 867768, 920360, 1012396, 1084710, 1265495, 1380540, 1446280, 1518594, 1598520, 2024792, 2169420, 2530990, 2761080, 3037188, 3796485, 4338840, 5061980, 6074376, 7592970, 10123960, 15185940, 30371880]

約数ペア:

[(1, 30371880), (2, 15185940), (3, 10123960), (4, 7592970), (5, 6074376), (6, 5061980), (7, 4338840), (8, 3796485), (10, 3037188), (11, 2761080), (12, 2530990), (14, 2169420), (15, 2024792), (19, 1598520), (20, 1518594), (21, 1446280), (22, 1380540), (24, 1265495), (28, 1084710), (30, 1012396), (33, 920360), (35, 867768), (38, 799260), (40, 759297), (42, 723140), (44, 690270), (55, 552216), (56, 542355), (57, 532840), (60, 506198), (66, 460180), (70, 433884), (76, 399630), (77, 394440), (84, 361570), (88, 345135), (95, 319704), (105, 289256), (110, 276108), (114, 266420), (120, 253099), (132, 230090), (133, 228360), (140, 216942), (152, 199815), (154, 197220), (165, 184072), (168, 180785), (173, 175560), (190, 159852), (209, 145320), (210, 144628), (220, 138054), (228, 133210), (231, 131480), (264, 115045), (266, 114180), (280, 108471), (285, 106568), (308, 98610), (330, 92036), (346, 87780), (380, 79926), (385, 78888), (399, 76120), (418, 72660), (420, 72314), (440, 69027), (456, 66605), (462, 65740), (519, 58520), (532, 57090), (570, 53284), (616, 49305), (627, 48440), (660, 46018), (665, 45672), (692, 43890), (760, 39963), (770, 39444), (798, 38060), (836, 36330), (840, 36157), (865, 35112), (924, 32870), (1038, 29260), (1045, 29064), (1064, 28545), (1140, 26642), (1155, 26296), (1211, 25080), (1254, 24220), (1320, 23009), (1330, 22836), (1384, 21945), (1463, 20760), (1540, 19722), (1596, 19030), (1672, 18165), (1730, 17556), (1848, 16435), (1903, 15960), (1995, 15224), (2076, 14630), (2090, 14532), (2280, 13321), (2310, 13148), (2422, 12540), (2508, 12110), (2595, 11704), (2660, 11418), (2926, 10380), (3080, 9861), (3135, 9688), (3192, 9515), (3287, 9240), (3460, 8778), (3633, 8360), (3806, 7980), (3990, 7612), (4152, 7315), (4180, 7266), (4389, 6920), (4620, 6574), (4844, 6270), (5016, 6055), (5190, 5852), (5320, 5709)]