130320780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74897}}^1$

素因数の和:74938

約数の個数: 48

約数和(自身を含む): 377485920

約数和(自身を除く): 247165140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 74897, 149794, 224691, 299588, 374485, 449382, 748970, 898764, 1123455, 1497940, 2172013, 2246910, 4344026, 4493820, 6516039, 8688052, 10860065, 13032078, 21720130, 26064156, 32580195, 43440260, 65160390, 130320780]

約数ペア:

[(1, 130320780), (2, 65160390), (3, 43440260), (4, 32580195), (5, 26064156), (6, 21720130), (10, 13032078), (12, 10860065), (15, 8688052), (20, 6516039), (29, 4493820), (30, 4344026), (58, 2246910), (60, 2172013), (87, 1497940), (116, 1123455), (145, 898764), (174, 748970), (290, 449382), (348, 374485), (435, 299588), (580, 224691), (870, 149794), (1740, 74897)]