213499320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1779161}}^1$

素因数の和:1779175

約数の個数: 32

約数和(自身を含む): 640498320

約数和(自身を除く): 426999000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1779161, 3558322, 5337483, 7116644, 8895805, 10674966, 14233288, 17791610, 21349932, 26687415, 35583220, 42699864, 53374830, 71166440, 106749660, 213499320]

約数ペア:

[(1, 213499320), (2, 106749660), (3, 71166440), (4, 53374830), (5, 42699864), (6, 35583220), (8, 26687415), (10, 21349932), (12, 17791610), (15, 14233288), (20, 10674966), (24, 8895805), (30, 7116644), (40, 5337483), (60, 3558322), (120, 1779161)]