21272705130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709090171}}^1$

素因数の和:709090181

約数の個数: 16

約数和(自身を含む): 51054492384

約数和(自身を除く): 29781787254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709090171, 1418180342, 2127270513, 3545450855, 4254541026, 7090901710, 10636352565, 21272705130]

約数ペア:

[(1, 21272705130), (2, 10636352565), (3, 7090901710), (5, 4254541026), (6, 3545450855), (10, 2127270513), (15, 1418180342), (30, 709090171)]