30181998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5939}}^1$

素因数の和:5973

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 45659922

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 5939, 11878, 17817, 35634, 41573, 65329, 83146, 124719, 130658, 195987, 249438, 391974, 457303, 718619, 914606, 1371909, 1437238, 2155857, 2743818, 4311714, 5030333, 10060666, 15090999, 30181998]

約数ペア:

[(1, 30181998), (2, 15090999), (3, 10060666), (6, 5030333), (7, 4311714), (11, 2743818), (14, 2155857), (21, 1437238), (22, 1371909), (33, 914606), (42, 718619), (66, 457303), (77, 391974), (121, 249438), (154, 195987), (231, 130658), (242, 124719), (363, 83146), (462, 65329), (726, 41573), (847, 35634), (1694, 17817), (2541, 11878), (5082, 5939)]