30015195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 56575008

約数和(自身を除く): 26559813

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 245, 291, 421, 485, 679, 735, 1263, 1455, 2037, 2105, 2947, 3395, 4753, 6315, 8841, 10185, 14259, 14735, 20629, 23765, 40837, 44205, 61887, 71295, 103145, 122511, 204185, 285859, 309435, 612555, 857577, 1429295, 2001013, 4287885, 6003039, 10005065, 30015195]

約数ペア:

[(1, 30015195), (3, 10005065), (5, 6003039), (7, 4287885), (15, 2001013), (21, 1429295), (35, 857577), (49, 612555), (97, 309435), (105, 285859), (147, 204185), (245, 122511), (291, 103145), (421, 71295), (485, 61887), (679, 44205), (735, 40837), (1263, 23765), (1455, 20629), (2037, 14735), (2105, 14259), (2947, 10185), (3395, 8841), (4753, 6315)]