86709240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{240859}}^1$

素因数の和:240876

約数の個数: 48

約数和(自身を含む): 281806200

約数和(自身を除く): 195096960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 240859, 481718, 722577, 963436, 1204295, 1445154, 1926872, 2167731, 2408590, 2890308, 3612885, 4335462, 4817180, 5780616, 7225770, 8670924, 9634360, 10838655, 14451540, 17341848, 21677310, 28903080, 43354620, 86709240]

約数ペア:

[(1, 86709240), (2, 43354620), (3, 28903080), (4, 21677310), (5, 17341848), (6, 14451540), (8, 10838655), (9, 9634360), (10, 8670924), (12, 7225770), (15, 5780616), (18, 4817180), (20, 4335462), (24, 3612885), (30, 2890308), (36, 2408590), (40, 2167731), (45, 1926872), (60, 1445154), (72, 1204295), (90, 963436), (120, 722577), (180, 481718), (360, 240859)]