27820890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{309121}}^1$

素因数の和:309134

約数の個数: 24

約数和(自身を含む): 72334548

約数和(自身を除く): 44513658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 309121, 618242, 927363, 1545605, 1854726, 2782089, 3091210, 4636815, 5564178, 9273630, 13910445, 27820890]

約数ペア:

[(1, 27820890), (2, 13910445), (3, 9273630), (5, 5564178), (6, 4636815), (9, 3091210), (10, 2782089), (15, 1854726), (18, 1545605), (30, 927363), (45, 618242), (90, 309121)]