28985400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{16103}}^1$

素因数の和:16125

約数の個数: 72

約数和(自身を含む): 97348680

約数和(自身を除く): 68363280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 16103, 32206, 48309, 64412, 80515, 96618, 128824, 144927, 161030, 193236, 241545, 289854, 322060, 386472, 402575, 483090, 579708, 644120, 724635, 805150, 966180, 1159416, 1207725, 1449270, 1610300, 1932360, 2415450, 2898540, 3220600, 3623175, 4830900, 5797080, 7246350, 9661800, 14492700, 28985400]

約数ペア:

[(1, 28985400), (2, 14492700), (3, 9661800), (4, 7246350), (5, 5797080), (6, 4830900), (8, 3623175), (9, 3220600), (10, 2898540), (12, 2415450), (15, 1932360), (18, 1610300), (20, 1449270), (24, 1207725), (25, 1159416), (30, 966180), (36, 805150), (40, 724635), (45, 644120), (50, 579708), (60, 483090), (72, 402575), (75, 386472), (90, 322060), (100, 289854), (120, 241545), (150, 193236), (180, 161030), (200, 144927), (225, 128824), (300, 96618), (360, 80515), (450, 64412), (600, 48309), (900, 32206), (1800, 16103)]