215753910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{247993}}^1$

素因数の和:248032

約数の個数: 32

約数和(自身を含む): 535667040

約数和(自身を除く): 319913130

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 247993, 495986, 743979, 1239965, 1487958, 2479930, 3719895, 7191797, 7439790, 14383594, 21575391, 35958985, 43150782, 71917970, 107876955, 215753910]

約数ペア:

[(1, 215753910), (2, 107876955), (3, 71917970), (5, 43150782), (6, 35958985), (10, 21575391), (15, 14383594), (29, 7439790), (30, 7191797), (58, 3719895), (87, 2479930), (145, 1487958), (174, 1239965), (290, 743979), (435, 495986), (870, 247993)]