867390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 2155680

約数和(自身を除く): 1288290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 997, 1994, 2991, 4985, 5982, 9970, 14955, 28913, 29910, 57826, 86739, 144565, 173478, 289130, 433695, 867390]

約数ペア:

[(1, 867390), (2, 433695), (3, 289130), (5, 173478), (6, 144565), (10, 86739), (15, 57826), (29, 29910), (30, 28913), (58, 14955), (87, 9970), (145, 5982), (174, 4985), (290, 2991), (435, 1994), (870, 997)]