68280780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13711}}^1$

素因数の和:13806

約数の個数: 48

約数和(自身を含む): 193503744

約数和(自身を除く): 125222964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 13711, 27422, 41133, 54844, 68555, 82266, 137110, 164532, 205665, 274220, 411330, 822660, 1138013, 2276026, 3414039, 4552052, 5690065, 6828078, 11380130, 13656156, 17070195, 22760260, 34140390, 68280780]

約数ペア:

[(1, 68280780), (2, 34140390), (3, 22760260), (4, 17070195), (5, 13656156), (6, 11380130), (10, 6828078), (12, 5690065), (15, 4552052), (20, 3414039), (30, 2276026), (60, 1138013), (83, 822660), (166, 411330), (249, 274220), (332, 205665), (415, 164532), (498, 137110), (830, 82266), (996, 68555), (1245, 54844), (1660, 41133), (2490, 27422), (4980, 13711)]