55513800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{30841}}^1$

素因数の和:30863

約数の個数: 72

約数和(自身を含む): 186439890

約数和(自身を除く): 130926090

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, 30841, 61682, 92523, 123364, 154205, 185046, 246728, 277569, 308410, 370092, 462615, 555138, 616820, 740184, 771025, 925230, 1110276, 1233640, 1387845, 1542050, 1850460, 2220552, 2313075, 2775690, 3084100, 3700920, 4626150, 5551380, 6168200, 6939225, 9252300, 11102760, 13878450, 18504600, 27756900, 55513800]

約数ペア:

[(1, 55513800), (2, 27756900), (3, 18504600), (4, 13878450), (5, 11102760), (6, 9252300), (8, 6939225), (9, 6168200), (10, 5551380), (12, 4626150), (15, 3700920), (18, 3084100), (20, 2775690), (24, 2313075), (25, 2220552), (30, 1850460), (36, 1542050), (40, 1387845), (45, 1233640), (50, 1110276), (60, 925230), (72, 771025), (75, 740184), (90, 616820), (100, 555138), (120, 462615), (150, 370092), (180, 308410), (200, 277569), (225, 246728), (300, 185046), (360, 154205), (450, 123364), (600, 92523), (900, 61682), (1800, 30841)]