205344990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{760537}}^1$

素因数の和:760553

約数の個数: 32

約数和(自身を含む): 547587360

約数和(自身を除く): 342242370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 760537, 1521074, 2281611, 3802685, 4563222, 6844833, 7605370, 11408055, 13689666, 20534499, 22816110, 34224165, 41068998, 68448330, 102672495, 205344990]

約数ペア:

[(1, 205344990), (2, 102672495), (3, 68448330), (5, 41068998), (6, 34224165), (9, 22816110), (10, 20534499), (15, 13689666), (18, 11408055), (27, 7605370), (30, 6844833), (45, 4563222), (54, 3802685), (90, 2281611), (135, 1521074), (270, 760537)]