221532030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{820489}}^1$

素因数の和:820505

約数の個数: 32

約数和(自身を含む): 590752800

約数和(自身を除く): 369220770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 820489, 1640978, 2461467, 4102445, 4922934, 7384401, 8204890, 12307335, 14768802, 22153203, 24614670, 36922005, 44306406, 73844010, 110766015, 221532030]

約数ペア:

[(1, 221532030), (2, 110766015), (3, 73844010), (5, 44306406), (6, 36922005), (9, 24614670), (10, 22153203), (15, 14768802), (18, 12307335), (27, 8204890), (30, 7384401), (45, 4922934), (54, 4102445), (90, 2461467), (135, 1640978), (270, 820489)]