29950180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8861}}^1$

素因数の和:8896

約数の個数: 36

約数和(自身を含む): 68113332

約数和(自身を除く): 38163152

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8861, 17722, 35444, 44305, 88610, 115193, 177220, 230386, 460772, 575965, 1151930, 1497509, 2303860, 2995018, 5990036, 7487545, 14975090, 29950180]

約数ペア:

[(1, 29950180), (2, 14975090), (4, 7487545), (5, 5990036), (10, 2995018), (13, 2303860), (20, 1497509), (26, 1151930), (52, 575965), (65, 460772), (130, 230386), (169, 177220), (260, 115193), (338, 88610), (676, 44305), (845, 35444), (1690, 17722), (3380, 8861)]