15206817438

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{67961}}^1$

素因数の和:68401

約数の個数: 48

約数和(自身を含む): 34096263552

約数和(自身を除く): 18889446114

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 401, 558, 802, 1203, 2406, 3609, 7218, 12431, 24862, 37293, 67961, 74586, 111879, 135922, 203883, 223758, 407766, 611649, 1223298, 2106791, 4213582, 6320373, 12640746, 18961119, 27252361, 37922238, 54504722, 81757083, 163514166, 245271249, 490542498, 844823191, 1689646382, 2534469573, 5068939146, 7603408719, 15206817438]

約数ペア:

[(1, 15206817438), (2, 7603408719), (3, 5068939146), (6, 2534469573), (9, 1689646382), (18, 844823191), (31, 490542498), (62, 245271249), (93, 163514166), (186, 81757083), (279, 54504722), (401, 37922238), (558, 27252361), (802, 18961119), (1203, 12640746), (2406, 6320373), (3609, 4213582), (7218, 2106791), (12431, 1223298), (24862, 611649), (37293, 407766), (67961, 223758), (74586, 203883), (111879, 135922)]