15264780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{254413}}^1$

素因数の和:254425

約数の個数: 24

約数和(自身を含む): 42741552

約数和(自身を除く): 27476772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 254413, 508826, 763239, 1017652, 1272065, 1526478, 2544130, 3052956, 3816195, 5088260, 7632390, 15264780]

約数ペア:

[(1, 15264780), (2, 7632390), (3, 5088260), (4, 3816195), (5, 3052956), (6, 2544130), (10, 1526478), (12, 1272065), (15, 1017652), (20, 763239), (30, 508826), (60, 254413)]