402030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 1072800

約数和(自身を除く): 670770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1489, 2978, 4467, 7445, 8934, 13401, 14890, 22335, 26802, 40203, 44670, 67005, 80406, 134010, 201015, 402030]

約数ペア:

[(1, 402030), (2, 201015), (3, 134010), (5, 80406), (6, 67005), (9, 44670), (10, 40203), (15, 26802), (18, 22335), (27, 14890), (30, 13401), (45, 8934), (54, 7445), (90, 4467), (135, 2978), (270, 1489)]