78857580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{2239}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 221276160

約数和(自身を除く): 142418580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 587, 1174, 1761, 2239, 2348, 2935, 3522, 4478, 5870, 6717, 7044, 8805, 8956, 11195, 11740, 13434, 17610, 22390, 26868, 33585, 35220, 44780, 67170, 134340, 1314293, 2628586, 3942879, 5257172, 6571465, 7885758, 13142930, 15771516, 19714395, 26285860, 39428790, 78857580]

約数ペア:

[(1, 78857580), (2, 39428790), (3, 26285860), (4, 19714395), (5, 15771516), (6, 13142930), (10, 7885758), (12, 6571465), (15, 5257172), (20, 3942879), (30, 2628586), (60, 1314293), (587, 134340), (1174, 67170), (1761, 44780), (2239, 35220), (2348, 33585), (2935, 26868), (3522, 22390), (4478, 17610), (5870, 13434), (6717, 11740), (7044, 11195), (8805, 8956)]