30622060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31247}}^1$

素因数の和:31270

約数の個数: 36

約数和(自身を含む): 74807712

約数和(自身を除く): 44185652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31247, 62494, 124988, 156235, 218729, 312470, 437458, 624940, 874916, 1093645, 1531103, 2187290, 3062206, 4374580, 6124412, 7655515, 15311030, 30622060]

約数ペア:

[(1, 30622060), (2, 15311030), (4, 7655515), (5, 6124412), (7, 4374580), (10, 3062206), (14, 2187290), (20, 1531103), (28, 1093645), (35, 874916), (49, 624940), (70, 437458), (98, 312470), (140, 218729), (196, 156235), (245, 124988), (490, 62494), (980, 31247)]