30886974

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{18451}}^1$

素因数の和:18493

約数の個数: 32

約数和(自身を含む): 70855680

約数和(自身を除く): 39968706

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 18451, 36902, 55353, 110706, 166059, 332118, 498177, 571981, 996354, 1143962, 1715943, 3431886, 5147829, 10295658, 15443487, 30886974]

約数ペア:

[(1, 30886974), (2, 15443487), (3, 10295658), (6, 5147829), (9, 3431886), (18, 1715943), (27, 1143962), (31, 996354), (54, 571981), (62, 498177), (93, 332118), (186, 166059), (279, 110706), (558, 55353), (837, 36902), (1674, 18451)]