30942786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12487}}^1$

素因数の和:12558

約数の個数: 32

約数和(自身を含む): 71930880

約数和(自身を除く): 40988094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 12487, 24974, 37461, 74922, 87409, 174818, 262227, 524454, 736733, 1473466, 2210199, 4420398, 5157131, 10314262, 15471393, 30942786]

約数ペア:

[(1, 30942786), (2, 15471393), (3, 10314262), (6, 5157131), (7, 4420398), (14, 2210199), (21, 1473466), (42, 736733), (59, 524454), (118, 262227), (177, 174818), (354, 87409), (413, 74922), (826, 37461), (1239, 24974), (2478, 12487)]