221403090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7380103}}^1$

素因数の和:7380113

約数の個数: 16

約数和(自身を含む): 531367488

約数和(自身を除く): 309964398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7380103, 14760206, 22140309, 36900515, 44280618, 73801030, 110701545, 221403090]

約数ペア:

[(1, 221403090), (2, 110701545), (3, 73801030), (5, 44280618), (6, 36900515), (10, 22140309), (15, 14760206), (30, 7380103)]