30893520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 116028288

約数和(自身を除く): 85134768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 71, 74, 80, 84, 98, 105, 111, 112, 120, 140, 142, 147, 148, 168, 185, 196, 210, 213, 222, 240, 245, 259, 280, 284, 294, 296, 336, 355, 370, 392, 420, 426, 444, 490, 497, 518, 555, 560, 568, 588, 592, 710, 735, 740, 777, 784, 840, 852, 888, 980, 994, 1036, 1065, 1110, 1136, 1176, 1295, 1420, 1470, 1480, 1491, 1554, 1680, 1704, 1776, 1813, 1960, 1988, 2072, 2130, 2220, 2352, 2485, 2590, 2627, 2840, 2940, 2960, 2982, 3108, 3408, 3479, 3626, 3885, 3920, 3976, 4144, 4260, 4440, 4970, 5180, 5254, 5439, 5680, 5880, 5964, 6216, 6958, 7252, 7455, 7770, 7881, 7952, 8520, 8880, 9065, 9940, 10360, 10437, 10508, 10878, 11760, 11928, 12432, 13135, 13916, 14504, 14910, 15540, 15762, 17040, 17395, 18130, 18389, 19880, 20720, 20874, 21016, 21756, 23856, 26270, 27195, 27832, 29008, 29820, 31080, 31524, 34790, 36260, 36778, 39405, 39760, 41748, 42032, 43512, 52185, 52540, 54390, 55167, 55664, 59640, 62160, 63048, 69580, 72520, 73556, 78810, 83496, 87024, 91945, 104370, 105080, 108780, 110334, 119280, 126096, 128723, 139160, 145040, 147112, 157620, 166992, 183890, 208740, 210160, 217560, 220668, 257446, 275835, 278320, 294224, 315240, 367780, 386169, 417480, 435120, 441336, 514892, 551670, 630480, 643615, 735560, 772338, 834960, 882672, 1029784, 1103340, 1287230, 1471120, 1544676, 1930845, 2059568, 2206680, 2574460, 3089352, 3861690, 4413360, 5148920, 6178704, 7723380, 10297840, 15446760, 30893520]

約数ペア:

[(1, 30893520), (2, 15446760), (3, 10297840), (4, 7723380), (5, 6178704), (6, 5148920), (7, 4413360), (8, 3861690), (10, 3089352), (12, 2574460), (14, 2206680), (15, 2059568), (16, 1930845), (20, 1544676), (21, 1471120), (24, 1287230), (28, 1103340), (30, 1029784), (35, 882672), (37, 834960), (40, 772338), (42, 735560), (48, 643615), (49, 630480), (56, 551670), (60, 514892), (70, 441336), (71, 435120), (74, 417480), (80, 386169), (84, 367780), (98, 315240), (105, 294224), (111, 278320), (112, 275835), (120, 257446), (140, 220668), (142, 217560), (147, 210160), (148, 208740), (168, 183890), (185, 166992), (196, 157620), (210, 147112), (213, 145040), (222, 139160), (240, 128723), (245, 126096), (259, 119280), (280, 110334), (284, 108780), (294, 105080), (296, 104370), (336, 91945), (355, 87024), (370, 83496), (392, 78810), (420, 73556), (426, 72520), (444, 69580), (490, 63048), (497, 62160), (518, 59640), (555, 55664), (560, 55167), (568, 54390), (588, 52540), (592, 52185), (710, 43512), (735, 42032), (740, 41748), (777, 39760), (784, 39405), (840, 36778), (852, 36260), (888, 34790), (980, 31524), (994, 31080), (1036, 29820), (1065, 29008), (1110, 27832), (1136, 27195), (1176, 26270), (1295, 23856), (1420, 21756), (1470, 21016), (1480, 20874), (1491, 20720), (1554, 19880), (1680, 18389), (1704, 18130), (1776, 17395), (1813, 17040), (1960, 15762), (1988, 15540), (2072, 14910), (2130, 14504), (2220, 13916), (2352, 13135), (2485, 12432), (2590, 11928), (2627, 11760), (2840, 10878), (2940, 10508), (2960, 10437), (2982, 10360), (3108, 9940), (3408, 9065), (3479, 8880), (3626, 8520), (3885, 7952), (3920, 7881), (3976, 7770), (4144, 7455), (4260, 7252), (4440, 6958), (4970, 6216), (5180, 5964), (5254, 5880), (5439, 5680)]