2008479915

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 3992002560

約数和(自身を除く): 1983522645

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 103, 117, 123, 135, 195, 205, 271, 309, 351, 369, 515, 533, 585, 615, 813, 927, 1107, 1339, 1355, 1545, 1599, 1755, 1845, 2439, 2665, 2781, 3523, 4017, 4065, 4223, 4635, 4797, 5535, 6695, 7317, 7995, 10569, 11111, 12051, 12195, 12669, 13905, 14391, 17615, 20085, 21115, 23985, 27913, 31707, 33333, 36153, 36585, 38007, 52845, 54899, 55555, 60255, 63345, 71955, 83739, 95121, 99999, 114021, 139565, 144443, 158535, 164697, 166665, 180765, 190035, 251217, 274495, 299997, 362869, 418695, 433329, 475605, 494091, 499995, 570105, 722215, 753651, 823485, 1088607, 1144433, 1256085, 1299987, 1482273, 1499985, 1814345, 2166645, 2470455, 3265821, 3433299, 3768255, 3899961, 5443035, 5722165, 6499935, 7411365, 9797463, 10299897, 14877629, 16329105, 17166495, 19499805, 30899691, 44632887, 48987315, 51499485, 74388145, 133898661, 154498455, 223164435, 401695983, 669493305, 2008479915]

約数ペア:

[(1, 2008479915), (3, 669493305), (5, 401695983), (9, 223164435), (13, 154498455), (15, 133898661), (27, 74388145), (39, 51499485), (41, 48987315), (45, 44632887), (65, 30899691), (103, 19499805), (117, 17166495), (123, 16329105), (135, 14877629), (195, 10299897), (205, 9797463), (271, 7411365), (309, 6499935), (351, 5722165), (369, 5443035), (515, 3899961), (533, 3768255), (585, 3433299), (615, 3265821), (813, 2470455), (927, 2166645), (1107, 1814345), (1339, 1499985), (1355, 1482273), (1545, 1299987), (1599, 1256085), (1755, 1144433), (1845, 1088607), (2439, 823485), (2665, 753651), (2781, 722215), (3523, 570105), (4017, 499995), (4065, 494091), (4223, 475605), (4635, 433329), (4797, 418695), (5535, 362869), (6695, 299997), (7317, 274495), (7995, 251217), (10569, 190035), (11111, 180765), (12051, 166665), (12195, 164697), (12669, 158535), (13905, 144443), (14391, 139565), (17615, 114021), (20085, 99999), (21115, 95121), (23985, 83739), (27913, 71955), (31707, 63345), (33333, 60255), (36153, 55555), (36585, 54899), (38007, 52845)]