30656620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11701}}^1$

素因数の和:11841

約数の個数: 24

約数和(自身を含む): 64875888

約数和(自身を除く): 34219268

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 11701, 23402, 46804, 58505, 117010, 234020, 1532831, 3065662, 6131324, 7664155, 15328310, 30656620]

約数ペア:

[(1, 30656620), (2, 15328310), (4, 7664155), (5, 6131324), (10, 3065662), (20, 1532831), (131, 234020), (262, 117010), (524, 58505), (655, 46804), (1310, 23402), (2620, 11701)]