16890840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{46919}}^1$

素因数の和:46936

約数の個数: 48

約数和(自身を含む): 54896400

約数和(自身を除く): 38005560

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, 46919, 93838, 140757, 187676, 234595, 281514, 375352, 422271, 469190, 563028, 703785, 844542, 938380, 1126056, 1407570, 1689084, 1876760, 2111355, 2815140, 3378168, 4222710, 5630280, 8445420, 16890840]

約数ペア:

[(1, 16890840), (2, 8445420), (3, 5630280), (4, 4222710), (5, 3378168), (6, 2815140), (8, 2111355), (9, 1876760), (10, 1689084), (12, 1407570), (15, 1126056), (18, 938380), (20, 844542), (24, 703785), (30, 563028), (36, 469190), (40, 422271), (45, 375352), (60, 281514), (72, 234595), (90, 187676), (120, 140757), (180, 93838), (360, 46919)]