81714690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{302647}}^1$

素因数の和:302663

約数の個数: 32

約数和(自身を含む): 217906560

約数和(自身を除く): 136191870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 302647, 605294, 907941, 1513235, 1815882, 2723823, 3026470, 4539705, 5447646, 8171469, 9079410, 13619115, 16342938, 27238230, 40857345, 81714690]

約数ペア:

[(1, 81714690), (2, 40857345), (3, 27238230), (5, 16342938), (6, 13619115), (9, 9079410), (10, 8171469), (15, 5447646), (18, 4539705), (27, 3026470), (30, 2723823), (45, 1815882), (54, 1513235), (90, 907941), (135, 605294), (270, 302647)]