218724570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{810091}}^1$

素因数の和:810107

約数の個数: 32

約数和(自身を含む): 583266240

約数和(自身を除く): 364541670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 810091, 1620182, 2430273, 4050455, 4860546, 7290819, 8100910, 12151365, 14581638, 21872457, 24302730, 36454095, 43744914, 72908190, 109362285, 218724570]

約数ペア:

[(1, 218724570), (2, 109362285), (3, 72908190), (5, 43744914), (6, 36454095), (9, 24302730), (10, 21872457), (15, 14581638), (18, 12151365), (27, 8100910), (30, 7290819), (45, 4860546), (54, 4050455), (90, 2430273), (135, 1620182), (270, 810091)]