30171856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13187}}^1$

素因数の和:13219

約数の個数: 40

約数和(自身を含む): 68683104

約数和(自身を除く): 38511248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13187, 26374, 52748, 105496, 145057, 171431, 210992, 290114, 342862, 580228, 685724, 1160456, 1371448, 1885741, 2320912, 2742896, 3771482, 7542964, 15085928, 30171856]

約数ペア:

[(1, 30171856), (2, 15085928), (4, 7542964), (8, 3771482), (11, 2742896), (13, 2320912), (16, 1885741), (22, 1371448), (26, 1160456), (44, 685724), (52, 580228), (88, 342862), (104, 290114), (143, 210992), (176, 171431), (208, 145057), (286, 105496), (572, 52748), (1144, 26374), (2288, 13187)]