1686390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 2426250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 839, 1005, 1678, 2010, 2517, 4195, 5034, 8390, 12585, 25170, 56213, 112426, 168639, 281065, 337278, 562130, 843195, 1686390]

約数ペア:

[(1, 1686390), (2, 843195), (3, 562130), (5, 337278), (6, 281065), (10, 168639), (15, 112426), (30, 56213), (67, 25170), (134, 12585), (201, 8390), (335, 5034), (402, 4195), (670, 2517), (839, 2010), (1005, 1678)]