21078270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234203}}^1$

素因数の和:234216

約数の個数: 24

約数和(自身を含む): 54803736

約数和(自身を除く): 33725466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234203, 468406, 702609, 1171015, 1405218, 2107827, 2342030, 3513045, 4215654, 7026090, 10539135, 21078270]

約数ペア:

[(1, 21078270), (2, 10539135), (3, 7026090), (5, 4215654), (6, 3513045), (9, 2342030), (10, 2107827), (15, 1405218), (18, 1171015), (30, 702609), (45, 468406), (90, 234203)]