30580990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{877}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 60308064

約数和(自身を除く): 29727074

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 877, 1585, 1754, 3170, 3487, 4385, 6974, 8770, 9647, 17435, 19294, 34870, 48235, 96470, 278009, 556018, 1390045, 2780090, 3058099, 6116198, 15290495, 30580990]

約数ペア:

[(1, 30580990), (2, 15290495), (5, 6116198), (10, 3058099), (11, 2780090), (22, 1390045), (55, 556018), (110, 278009), (317, 96470), (634, 48235), (877, 34870), (1585, 19294), (1754, 17435), (3170, 9647), (3487, 8770), (4385, 6974)]