28578600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15877}}^1$

素因数の和:15899

約数の個数: 72

約数和(自身を含む): 95982510

約数和(自身を除く): 67403910

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, 15877, 31754, 47631, 63508, 79385, 95262, 127016, 142893, 158770, 190524, 238155, 285786, 317540, 381048, 396925, 476310, 571572, 635080, 714465, 793850, 952620, 1143144, 1190775, 1428930, 1587700, 1905240, 2381550, 2857860, 3175400, 3572325, 4763100, 5715720, 7144650, 9526200, 14289300, 28578600]

約数ペア:

[(1, 28578600), (2, 14289300), (3, 9526200), (4, 7144650), (5, 5715720), (6, 4763100), (8, 3572325), (9, 3175400), (10, 2857860), (12, 2381550), (15, 1905240), (18, 1587700), (20, 1428930), (24, 1190775), (25, 1143144), (30, 952620), (36, 793850), (40, 714465), (45, 635080), (50, 571572), (60, 476310), (72, 396925), (75, 381048), (90, 317540), (100, 285786), (120, 238155), (150, 190524), (180, 158770), (200, 142893), (225, 127016), (300, 95262), (360, 79385), (450, 63508), (600, 47631), (900, 31754), (1800, 15877)]