78278940540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144961001}}^1$

素因数の和:144961019

約数の個数: 48

約数和(自身を含む): 243534483360

約数和(自身を除く): 165255542820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144961001, 289922002, 434883003, 579844004, 724805005, 869766006, 1304649009, 1449610010, 1739532012, 2174415015, 2609298018, 2899220020, 3913947027, 4348830030, 5218596036, 6523245045, 7827894054, 8697660060, 13046490090, 15655788108, 19569735135, 26092980180, 39139470270, 78278940540]

約数ペア:

[(1, 78278940540), (2, 39139470270), (3, 26092980180), (4, 19569735135), (5, 15655788108), (6, 13046490090), (9, 8697660060), (10, 7827894054), (12, 6523245045), (15, 5218596036), (18, 4348830030), (20, 3913947027), (27, 2899220020), (30, 2609298018), (36, 2174415015), (45, 1739532012), (54, 1449610010), (60, 1304649009), (90, 869766006), (108, 724805005), (135, 579844004), (180, 434883003), (270, 289922002), (540, 144961001)]