21046770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77951}}^1$

素因数の和:77967

約数の個数: 32

約数和(自身を含む): 56125440

約数和(自身を除く): 35078670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77951, 155902, 233853, 389755, 467706, 701559, 779510, 1169265, 1403118, 2104677, 2338530, 3507795, 4209354, 7015590, 10523385, 21046770]

約数ペア:

[(1, 21046770), (2, 10523385), (3, 7015590), (5, 4209354), (6, 3507795), (9, 2338530), (10, 2104677), (15, 1403118), (18, 1169265), (27, 779510), (30, 701559), (45, 467706), (54, 389755), (90, 233853), (135, 155902), (270, 77951)]