2015019972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1559}}^1$

素因数の和:1822

約数の個数: 144

約数和(自身を含む): 6105415680

約数和(自身を除く): 4090395708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 223, 252, 276, 322, 414, 446, 483, 644, 669, 828, 892, 966, 1338, 1449, 1559, 1561, 1932, 2007, 2676, 2898, 3118, 3122, 4014, 4677, 4683, 5129, 5796, 6236, 6244, 8028, 9354, 9366, 10258, 10913, 14031, 14049, 15387, 18708, 18732, 20516, 21826, 28062, 28098, 30774, 32739, 35857, 35903, 43652, 46161, 56124, 56196, 61548, 65478, 71714, 71806, 92322, 98217, 107571, 107709, 130956, 143428, 143612, 184644, 196434, 215142, 215418, 250999, 322713, 323127, 347657, 392868, 430284, 430836, 501998, 645426, 646254, 695314, 752997, 1003996, 1042971, 1290852, 1292508, 1390628, 1505994, 2085942, 2258991, 2433599, 3011988, 3128913, 4171884, 4517982, 4867198, 6257826, 7300797, 7996111, 9035964, 9734396, 12515652, 14601594, 15992222, 21902391, 23988333, 29203188, 31984444, 43804782, 47976666, 55972777, 71964999, 87609564, 95953332, 111945554, 143929998, 167918331, 223891108, 287859996, 335836662, 503754993, 671673324, 1007509986, 2015019972]

約数ペア:

[(1, 2015019972), (2, 1007509986), (3, 671673324), (4, 503754993), (6, 335836662), (7, 287859996), (9, 223891108), (12, 167918331), (14, 143929998), (18, 111945554), (21, 95953332), (23, 87609564), (28, 71964999), (36, 55972777), (42, 47976666), (46, 43804782), (63, 31984444), (69, 29203188), (84, 23988333), (92, 21902391), (126, 15992222), (138, 14601594), (161, 12515652), (207, 9734396), (223, 9035964), (252, 7996111), (276, 7300797), (322, 6257826), (414, 4867198), (446, 4517982), (483, 4171884), (644, 3128913), (669, 3011988), (828, 2433599), (892, 2258991), (966, 2085942), (1338, 1505994), (1449, 1390628), (1559, 1292508), (1561, 1290852), (1932, 1042971), (2007, 1003996), (2676, 752997), (2898, 695314), (3118, 646254), (3122, 645426), (4014, 501998), (4677, 430836), (4683, 430284), (5129, 392868), (5796, 347657), (6236, 323127), (6244, 322713), (8028, 250999), (9354, 215418), (9366, 215142), (10258, 196434), (10913, 184644), (14031, 143612), (14049, 143428), (15387, 130956), (18708, 107709), (18732, 107571), (20516, 98217), (21826, 92322), (28062, 71806), (28098, 71714), (30774, 65478), (32739, 61548), (35857, 56196), (35903, 56124), (43652, 46161)]