261749130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{459209}}^1$

素因数の和:459238

約数の個数: 32

約数和(自身を含む): 661262400

約数和(自身を除く): 399513270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 459209, 918418, 1377627, 2296045, 2755254, 4592090, 6888135, 8724971, 13776270, 17449942, 26174913, 43624855, 52349826, 87249710, 130874565, 261749130]

約数ペア:

[(1, 261749130), (2, 130874565), (3, 87249710), (5, 52349826), (6, 43624855), (10, 26174913), (15, 17449942), (19, 13776270), (30, 8724971), (38, 6888135), (57, 4592090), (95, 2755254), (114, 2296045), (190, 1377627), (285, 918418), (570, 459209)]