213256020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3554267}}^1$

素因数の和:3554279

約数の個数: 24

約数和(自身を含む): 597117024

約数和(自身を除く): 383861004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3554267, 7108534, 10662801, 14217068, 17771335, 21325602, 35542670, 42651204, 53314005, 71085340, 106628010, 213256020]

約数ペア:

[(1, 213256020), (2, 106628010), (3, 71085340), (4, 53314005), (5, 42651204), (6, 35542670), (10, 21325602), (12, 17771335), (15, 14217068), (20, 10662801), (30, 7108534), (60, 3554267)]