79308780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321813}}^1$

素因数の和:1321825

約数の個数: 24

約数和(自身を含む): 222064752

約数和(自身を除く): 142755972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321813, 2643626, 3965439, 5287252, 6609065, 7930878, 13218130, 15861756, 19827195, 26436260, 39654390, 79308780]

約数ペア:

[(1, 79308780), (2, 39654390), (3, 26436260), (4, 19827195), (5, 15861756), (6, 13218130), (10, 7930878), (12, 6609065), (15, 5287252), (20, 3965439), (30, 2643626), (60, 1321813)]