18902700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7001}}^1$

素因数の和:7024

約数の個数: 72

約数和(自身を含む): 60777360

約数和(自身を除く): 41874660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7001, 14002, 21003, 28004, 35005, 42006, 63009, 70010, 84012, 105015, 126018, 140020, 175025, 189027, 210030, 252036, 315045, 350050, 378054, 420060, 525075, 630090, 700100, 756108, 945135, 1050150, 1260180, 1575225, 1890270, 2100300, 3150450, 3780540, 4725675, 6300900, 9451350, 18902700]

約数ペア:

[(1, 18902700), (2, 9451350), (3, 6300900), (4, 4725675), (5, 3780540), (6, 3150450), (9, 2100300), (10, 1890270), (12, 1575225), (15, 1260180), (18, 1050150), (20, 945135), (25, 756108), (27, 700100), (30, 630090), (36, 525075), (45, 420060), (50, 378054), (54, 350050), (60, 315045), (75, 252036), (90, 210030), (100, 189027), (108, 175025), (135, 140020), (150, 126018), (180, 105015), (225, 84012), (270, 70010), (300, 63009), (450, 42006), (540, 35005), (675, 28004), (900, 21003), (1350, 14002), (2700, 7001)]