21506430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65171}}^1$

素因数の和:65192

約数の個数: 32

約数和(自身を含む): 56308608

約数和(自身を除く): 34802178

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65171, 130342, 195513, 325855, 391026, 651710, 716881, 977565, 1433762, 1955130, 2150643, 3584405, 4301286, 7168810, 10753215, 21506430]

約数ペア:

[(1, 21506430), (2, 10753215), (3, 7168810), (5, 4301286), (6, 3584405), (10, 2150643), (11, 1955130), (15, 1433762), (22, 977565), (30, 716881), (33, 651710), (55, 391026), (66, 325855), (110, 195513), (165, 130342), (330, 65171)]