21534570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239273}}^1$

素因数の和:239286

約数の個数: 24

約数和(自身を含む): 55990116

約数和(自身を除く): 34455546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239273, 478546, 717819, 1196365, 1435638, 2153457, 2392730, 3589095, 4306914, 7178190, 10767285, 21534570]

約数ペア:

[(1, 21534570), (2, 10767285), (3, 7178190), (5, 4306914), (6, 3589095), (9, 2392730), (10, 2153457), (15, 1435638), (18, 1196365), (30, 717819), (45, 478546), (90, 239273)]