30865784

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 59799600

約数和(自身を除く): 28933816

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 677, 1112, 1354, 2708, 5416, 5699, 11398, 22796, 27757, 45592, 55514, 94103, 111028, 188206, 222056, 376412, 752824, 3858223, 7716446, 15432892, 30865784]

約数ペア:

[(1, 30865784), (2, 15432892), (4, 7716446), (8, 3858223), (41, 752824), (82, 376412), (139, 222056), (164, 188206), (278, 111028), (328, 94103), (556, 55514), (677, 45592), (1112, 27757), (1354, 22796), (2708, 11398), (5416, 5699)]