21366810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{237409}}^1$

素因数の和:237422

約数の個数: 24

約数和(自身を含む): 55553940

約数和(自身を除く): 34187130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 237409, 474818, 712227, 1187045, 1424454, 2136681, 2374090, 3561135, 4273362, 7122270, 10683405, 21366810]

約数ペア:

[(1, 21366810), (2, 10683405), (3, 7122270), (5, 4273362), (6, 3561135), (9, 2374090), (10, 2136681), (15, 1424454), (18, 1187045), (30, 712227), (45, 474818), (90, 237409)]