30742320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 112849920

約数和(自身を除く): 82107600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 631, 696, 812, 840, 870, 1015, 1160, 1218, 1262, 1392, 1624, 1680, 1740, 1893, 2030, 2320, 2436, 2524, 3045, 3155, 3248, 3480, 3786, 4060, 4417, 4872, 5048, 6090, 6310, 6960, 7572, 8120, 8834, 9465, 9744, 10096, 12180, 12620, 13251, 15144, 16240, 17668, 18299, 18930, 22085, 24360, 25240, 26502, 30288, 35336, 36598, 37860, 44170, 48720, 50480, 53004, 54897, 66255, 70672, 73196, 75720, 88340, 91495, 106008, 109794, 128093, 132510, 146392, 151440, 176680, 182990, 212016, 219588, 256186, 265020, 274485, 292784, 353360, 365980, 384279, 439176, 512372, 530040, 548970, 640465, 731960, 768558, 878352, 1024744, 1060080, 1097940, 1280930, 1463920, 1537116, 1921395, 2049488, 2195880, 2561860, 3074232, 3842790, 4391760, 5123720, 6148464, 7685580, 10247440, 15371160, 30742320]

約数ペア:

[(1, 30742320), (2, 15371160), (3, 10247440), (4, 7685580), (5, 6148464), (6, 5123720), (7, 4391760), (8, 3842790), (10, 3074232), (12, 2561860), (14, 2195880), (15, 2049488), (16, 1921395), (20, 1537116), (21, 1463920), (24, 1280930), (28, 1097940), (29, 1060080), (30, 1024744), (35, 878352), (40, 768558), (42, 731960), (48, 640465), (56, 548970), (58, 530040), (60, 512372), (70, 439176), (80, 384279), (84, 365980), (87, 353360), (105, 292784), (112, 274485), (116, 265020), (120, 256186), (140, 219588), (145, 212016), (168, 182990), (174, 176680), (203, 151440), (210, 146392), (232, 132510), (240, 128093), (280, 109794), (290, 106008), (336, 91495), (348, 88340), (406, 75720), (420, 73196), (435, 70672), (464, 66255), (560, 54897), (580, 53004), (609, 50480), (631, 48720), (696, 44170), (812, 37860), (840, 36598), (870, 35336), (1015, 30288), (1160, 26502), (1218, 25240), (1262, 24360), (1392, 22085), (1624, 18930), (1680, 18299), (1740, 17668), (1893, 16240), (2030, 15144), (2320, 13251), (2436, 12620), (2524, 12180), (3045, 10096), (3155, 9744), (3248, 9465), (3480, 8834), (3786, 8120), (4060, 7572), (4417, 6960), (4872, 6310), (5048, 6090)]