30717960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 118540800

約数和(自身を除く): 87822840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 56, 58, 60, 65, 70, 78, 84, 87, 91, 97, 104, 105, 116, 120, 130, 140, 145, 156, 168, 174, 182, 194, 195, 203, 210, 232, 260, 273, 280, 290, 291, 312, 348, 364, 377, 388, 390, 406, 420, 435, 455, 485, 520, 546, 580, 582, 609, 679, 696, 728, 754, 776, 780, 812, 840, 870, 910, 970, 1015, 1092, 1131, 1160, 1164, 1218, 1261, 1358, 1365, 1455, 1508, 1560, 1624, 1740, 1820, 1885, 1940, 2030, 2037, 2184, 2262, 2328, 2436, 2522, 2639, 2716, 2730, 2813, 2910, 3016, 3045, 3395, 3480, 3640, 3770, 3783, 3880, 4060, 4074, 4524, 4872, 5044, 5278, 5432, 5460, 5626, 5655, 5820, 6090, 6305, 6790, 7540, 7566, 7917, 8120, 8148, 8439, 8827, 9048, 10088, 10185, 10556, 10920, 11252, 11310, 11640, 12180, 12610, 13195, 13580, 14065, 15080, 15132, 15834, 16296, 16878, 17654, 18915, 19691, 20370, 21112, 22504, 22620, 24360, 25220, 26390, 26481, 27160, 28130, 30264, 31668, 33756, 35308, 36569, 37830, 39382, 39585, 40740, 42195, 44135, 45240, 50440, 52780, 52962, 56260, 59073, 63336, 67512, 70616, 73138, 75660, 78764, 79170, 81480, 84390, 88270, 98455, 105560, 105924, 109707, 112520, 118146, 132405, 146276, 151320, 157528, 158340, 168780, 176540, 182845, 196910, 211848, 219414, 236292, 255983, 264810, 292552, 295365, 316680, 337560, 353080, 365690, 393820, 438828, 472584, 511966, 529620, 548535, 590730, 731380, 767949, 787640, 877656, 1023932, 1059240, 1097070, 1181460, 1279915, 1462760, 1535898, 2047864, 2194140, 2362920, 2559830, 3071796, 3839745, 4388280, 5119660, 6143592, 7679490, 10239320, 15358980, 30717960]

約数ペア:

[(1, 30717960), (2, 15358980), (3, 10239320), (4, 7679490), (5, 6143592), (6, 5119660), (7, 4388280), (8, 3839745), (10, 3071796), (12, 2559830), (13, 2362920), (14, 2194140), (15, 2047864), (20, 1535898), (21, 1462760), (24, 1279915), (26, 1181460), (28, 1097070), (29, 1059240), (30, 1023932), (35, 877656), (39, 787640), (40, 767949), (42, 731380), (52, 590730), (56, 548535), (58, 529620), (60, 511966), (65, 472584), (70, 438828), (78, 393820), (84, 365690), (87, 353080), (91, 337560), (97, 316680), (104, 295365), (105, 292552), (116, 264810), (120, 255983), (130, 236292), (140, 219414), (145, 211848), (156, 196910), (168, 182845), (174, 176540), (182, 168780), (194, 158340), (195, 157528), (203, 151320), (210, 146276), (232, 132405), (260, 118146), (273, 112520), (280, 109707), (290, 105924), (291, 105560), (312, 98455), (348, 88270), (364, 84390), (377, 81480), (388, 79170), (390, 78764), (406, 75660), (420, 73138), (435, 70616), (455, 67512), (485, 63336), (520, 59073), (546, 56260), (580, 52962), (582, 52780), (609, 50440), (679, 45240), (696, 44135), (728, 42195), (754, 40740), (776, 39585), (780, 39382), (812, 37830), (840, 36569), (870, 35308), (910, 33756), (970, 31668), (1015, 30264), (1092, 28130), (1131, 27160), (1160, 26481), (1164, 26390), (1218, 25220), (1261, 24360), (1358, 22620), (1365, 22504), (1455, 21112), (1508, 20370), (1560, 19691), (1624, 18915), (1740, 17654), (1820, 16878), (1885, 16296), (1940, 15834), (2030, 15132), (2037, 15080), (2184, 14065), (2262, 13580), (2328, 13195), (2436, 12610), (2522, 12180), (2639, 11640), (2716, 11310), (2730, 11252), (2813, 10920), (2910, 10556), (3016, 10185), (3045, 10088), (3395, 9048), (3480, 8827), (3640, 8439), (3770, 8148), (3783, 8120), (3880, 7917), (4060, 7566), (4074, 7540), (4524, 6790), (4872, 6305), (5044, 6090), (5278, 5820), (5432, 5655), (5460, 5626)]