381663900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{47119}}^1$

素因数の和:47145

約数の個数: 90

約数和(自身を含む): 1237229840

約数和(自身を除く): 855565940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 47119, 94238, 141357, 188476, 235595, 282714, 424071, 471190, 565428, 706785, 848142, 942380, 1177975, 1272213, 1413570, 1696284, 2120355, 2355950, 2544426, 2827140, 3533925, 3816639, 4240710, 4711900, 5088852, 6361065, 7067850, 7633278, 8481420, 10601775, 12722130, 14135700, 15266556, 19083195, 21203550, 25444260, 31805325, 38166390, 42407100, 63610650, 76332780, 95415975, 127221300, 190831950, 381663900]

約数ペア:

[(1, 381663900), (2, 190831950), (3, 127221300), (4, 95415975), (5, 76332780), (6, 63610650), (9, 42407100), (10, 38166390), (12, 31805325), (15, 25444260), (18, 21203550), (20, 19083195), (25, 15266556), (27, 14135700), (30, 12722130), (36, 10601775), (45, 8481420), (50, 7633278), (54, 7067850), (60, 6361065), (75, 5088852), (81, 4711900), (90, 4240710), (100, 3816639), (108, 3533925), (135, 2827140), (150, 2544426), (162, 2355950), (180, 2120355), (225, 1696284), (270, 1413570), (300, 1272213), (324, 1177975), (405, 942380), (450, 848142), (540, 706785), (675, 565428), (810, 471190), (900, 424071), (1350, 282714), (1620, 235595), (2025, 188476), (2700, 141357), (4050, 94238), (8100, 47119)]