21167070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17209}}^1$

素因数の和:17260

約数の個数: 32

約数和(自身を含む): 52043040

約数和(自身を除く): 30875970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17209, 34418, 51627, 86045, 103254, 172090, 258135, 516270, 705569, 1411138, 2116707, 3527845, 4233414, 7055690, 10583535, 21167070]

約数ペア:

[(1, 21167070), (2, 10583535), (3, 7055690), (5, 4233414), (6, 3527845), (10, 2116707), (15, 1411138), (30, 705569), (41, 516270), (82, 258135), (123, 172090), (205, 103254), (246, 86045), (410, 51627), (615, 34418), (1230, 17209)]