209577930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6985931}}^1$

素因数の和:6985941

約数の個数: 16

約数和(自身を含む): 502987104

約数和(自身を除く): 293409174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6985931, 13971862, 20957793, 34929655, 41915586, 69859310, 104788965, 209577930]

約数ペア:

[(1, 209577930), (2, 104788965), (3, 69859310), (5, 41915586), (6, 34929655), (10, 20957793), (15, 13971862), (30, 6985931)]