18996030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211067}}^1$

素因数の和:211080

約数の個数: 24

約数和(自身を含む): 49389912

約数和(自身を除く): 30393882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211067, 422134, 633201, 1055335, 1266402, 1899603, 2110670, 3166005, 3799206, 6332010, 9498015, 18996030]

約数ペア:

[(1, 18996030), (2, 9498015), (3, 6332010), (5, 3799206), (6, 3166005), (9, 2110670), (10, 1899603), (15, 1266402), (18, 1055335), (30, 633201), (45, 422134), (90, 211067)]