270389844

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{21521}}^1$

素因数の和:21880

約数の個数: 36

約数和(自身を含む): 685475700

約数和(自身を除く): 415085856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 2094, 3141, 4188, 6282, 12564, 21521, 43042, 64563, 86084, 129126, 193689, 258252, 387378, 774756, 7510829, 15021658, 22532487, 30043316, 45064974, 67597461, 90129948, 135194922, 270389844]

約数ペア:

[(1, 270389844), (2, 135194922), (3, 90129948), (4, 67597461), (6, 45064974), (9, 30043316), (12, 22532487), (18, 15021658), (36, 7510829), (349, 774756), (698, 387378), (1047, 258252), (1396, 193689), (2094, 129126), (3141, 86084), (4188, 64563), (6282, 43042), (12564, 21521)]