20211390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74857}}^1$

素因数の和:74873

約数の個数: 32

約数和(自身を含む): 53897760

約数和(自身を除く): 33686370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74857, 149714, 224571, 374285, 449142, 673713, 748570, 1122855, 1347426, 2021139, 2245710, 3368565, 4042278, 6737130, 10105695, 20211390]

約数ペア:

[(1, 20211390), (2, 10105695), (3, 6737130), (5, 4042278), (6, 3368565), (9, 2245710), (10, 2021139), (15, 1347426), (18, 1122855), (27, 748570), (30, 673713), (45, 449142), (54, 374285), (90, 224571), (135, 149714), (270, 74857)]