72900780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41897}}^1$

素因数の和:41938

約数の個数: 48

約数和(自身を含む): 211165920

約数和(自身を除く): 138265140

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, 41897, 83794, 125691, 167588, 209485, 251382, 418970, 502764, 628455, 837940, 1215013, 1256910, 2430026, 2513820, 3645039, 4860052, 6075065, 7290078, 12150130, 14580156, 18225195, 24300260, 36450390, 72900780]

約数ペア:

[(1, 72900780), (2, 36450390), (3, 24300260), (4, 18225195), (5, 14580156), (6, 12150130), (10, 7290078), (12, 6075065), (15, 4860052), (20, 3645039), (29, 2513820), (30, 2430026), (58, 1256910), (60, 1215013), (87, 837940), (116, 628455), (145, 502764), (174, 418970), (290, 251382), (348, 209485), (435, 167588), (580, 125691), (870, 83794), (1740, 41897)]