2012305215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6637}}^1$

素因数の和:6732

約数の個数: 64

約数和(自身を含む): 3613196160

約数和(自身を除く): 1600890945

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 85, 87, 123, 145, 205, 255, 435, 493, 615, 697, 1189, 1479, 2091, 2465, 3485, 3567, 5945, 6637, 7395, 10455, 17835, 19911, 20213, 33185, 60639, 99555, 101065, 112829, 192473, 272117, 303195, 338487, 564145, 577419, 816351, 962365, 1360585, 1692435, 2887095, 3272041, 4081755, 4625989, 7891393, 9816123, 13877967, 16360205, 23129945, 23674179, 39456965, 49080615, 69389835, 118370895, 134153681, 402461043, 670768405, 2012305215]

約数ペア:

[(1, 2012305215), (3, 670768405), (5, 402461043), (15, 134153681), (17, 118370895), (29, 69389835), (41, 49080615), (51, 39456965), (85, 23674179), (87, 23129945), (123, 16360205), (145, 13877967), (205, 9816123), (255, 7891393), (435, 4625989), (493, 4081755), (615, 3272041), (697, 2887095), (1189, 1692435), (1479, 1360585), (2091, 962365), (2465, 816351), (3485, 577419), (3567, 564145), (5945, 338487), (6637, 303195), (7395, 272117), (10455, 192473), (17835, 112829), (19911, 101065), (20213, 99555), (33185, 60639)]