30781398

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{52889}}^1$

素因数の和:52991

約数の個数: 16

約数和(自身を含む): 62198640

約数和(自身を除く): 31417242

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 52889, 105778, 158667, 317334, 5130233, 10260466, 15390699, 30781398]

約数ペア:

[(1, 30781398), (2, 15390699), (3, 10260466), (6, 5130233), (97, 317334), (194, 158667), (291, 105778), (582, 52889)]