30479770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 56453760

約数和(自身を除く): 25973990

約数列:

[1, 2, 5, 10, 53, 106, 131, 262, 265, 439, 530, 655, 878, 1310, 2195, 4390, 6943, 13886, 23267, 34715, 46534, 57509, 69430, 115018, 116335, 232670, 287545, 575090, 3047977, 6095954, 15239885, 30479770]

約数ペア:

[(1, 30479770), (2, 15239885), (5, 6095954), (10, 3047977), (53, 575090), (106, 287545), (131, 232670), (262, 116335), (265, 115018), (439, 69430), (530, 57509), (655, 46534), (878, 34715), (1310, 23267), (2195, 13886), (4390, 6943)]