21843390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{728113}}^1$

素因数の和:728123

約数の個数: 16

約数和(自身を含む): 52424208

約数和(自身を除く): 30580818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 728113, 1456226, 2184339, 3640565, 4368678, 7281130, 10921695, 21843390]

約数ペア:

[(1, 21843390), (2, 10921695), (3, 7281130), (5, 4368678), (6, 3640565), (10, 2184339), (15, 1456226), (30, 728113)]