30977156

素因数分解:

$2^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1489}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 62079360

約数和(自身を除く): 31102204

約数列:

[1, 2, 4, 7, 14, 28, 743, 1486, 1489, 2972, 2978, 5201, 5956, 10402, 10423, 20804, 20846, 41692, 1106327, 2212654, 4425308, 7744289, 15488578, 30977156]

約数ペア:

[(1, 30977156), (2, 15488578), (4, 7744289), (7, 4425308), (14, 2212654), (28, 1106327), (743, 41692), (1486, 20846), (1489, 20804), (2972, 10423), (2978, 10402), (5201, 5956)]