87439890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{1759}}^1$

素因数の和:3426

約数の個数: 32

約数和(自身を含む): 210101760

約数和(自身を除く): 122661870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1657, 1759, 3314, 3518, 4971, 5277, 8285, 8795, 9942, 10554, 16570, 17590, 24855, 26385, 49710, 52770, 2914663, 5829326, 8743989, 14573315, 17487978, 29146630, 43719945, 87439890]

約数ペア:

[(1, 87439890), (2, 43719945), (3, 29146630), (5, 17487978), (6, 14573315), (10, 8743989), (15, 5829326), (30, 2914663), (1657, 52770), (1759, 49710), (3314, 26385), (3518, 24855), (4971, 17590), (5277, 16570), (8285, 10554), (8795, 9942)]