281683020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{20149}}^1$

素因数の和:20394

約数の個数: 48

約数和(自身を含む): 792136800

約数和(自身を除く): 510453780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 2330, 2796, 3495, 4660, 6990, 13980, 20149, 40298, 60447, 80596, 100745, 120894, 201490, 241788, 302235, 402980, 604470, 1208940, 4694717, 9389434, 14084151, 18778868, 23473585, 28168302, 46947170, 56336604, 70420755, 93894340, 140841510, 281683020]

約数ペア:

[(1, 281683020), (2, 140841510), (3, 93894340), (4, 70420755), (5, 56336604), (6, 46947170), (10, 28168302), (12, 23473585), (15, 18778868), (20, 14084151), (30, 9389434), (60, 4694717), (233, 1208940), (466, 604470), (699, 402980), (932, 302235), (1165, 241788), (1398, 201490), (2330, 120894), (2796, 100745), (3495, 80596), (4660, 60447), (6990, 40298), (13980, 20149)]