91915020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{170213}}^1$

素因数の和:170231

約数の個数: 48

約数和(自身を含む): 285959520

約数和(自身を除く): 194044500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 170213, 340426, 510639, 680852, 851065, 1021278, 1531917, 1702130, 2042556, 2553195, 3063834, 3404260, 4595751, 5106390, 6127668, 7659585, 9191502, 10212780, 15319170, 18383004, 22978755, 30638340, 45957510, 91915020]

約数ペア:

[(1, 91915020), (2, 45957510), (3, 30638340), (4, 22978755), (5, 18383004), (6, 15319170), (9, 10212780), (10, 9191502), (12, 7659585), (15, 6127668), (18, 5106390), (20, 4595751), (27, 3404260), (30, 3063834), (36, 2553195), (45, 2042556), (54, 1702130), (60, 1531917), (90, 1021278), (108, 851065), (135, 680852), (180, 510639), (270, 340426), (540, 170213)]