30143740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 69529824

約数和(自身を除く): 39386084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 757, 905, 1514, 1810, 1991, 3028, 3620, 3785, 3982, 7570, 7964, 8327, 9955, 15140, 16654, 19910, 33308, 39820, 41635, 83270, 137017, 166540, 274034, 548068, 685085, 1370170, 1507187, 2740340, 3014374, 6028748, 7535935, 15071870, 30143740]

約数ペア:

[(1, 30143740), (2, 15071870), (4, 7535935), (5, 6028748), (10, 3014374), (11, 2740340), (20, 1507187), (22, 1370170), (44, 685085), (55, 548068), (110, 274034), (181, 166540), (220, 137017), (362, 83270), (724, 41635), (757, 39820), (905, 33308), (1514, 19910), (1810, 16654), (1991, 15140), (3028, 9955), (3620, 8327), (3785, 7964), (3982, 7570)]