221445330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7381511}}^1$

素因数の和:7381521

約数の個数: 16

約数和(自身を含む): 531468864

約数和(自身を除く): 310023534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7381511, 14763022, 22144533, 36907555, 44289066, 73815110, 110722665, 221445330]

約数ペア:

[(1, 221445330), (2, 110722665), (3, 73815110), (5, 44289066), (6, 36907555), (10, 22144533), (15, 14763022), (30, 7381511)]