30870988

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 55086080

約数和(自身を除く): 24215092

約数列:

[1, 2, 4, 79, 158, 211, 316, 422, 463, 844, 926, 1852, 16669, 33338, 36577, 66676, 73154, 97693, 146308, 195386, 390772, 7717747, 15435494, 30870988]

約数ペア:

[(1, 30870988), (2, 15435494), (4, 7717747), (79, 390772), (158, 195386), (211, 146308), (316, 97693), (422, 73154), (463, 66676), (844, 36577), (926, 33338), (1852, 16669)]