18676080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25939}}^1$

素因数の和:25958

約数の個数: 60

約数和(自身を含む): 62722920

約数和(自身を除く): 44046840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 25939, 51878, 77817, 103756, 129695, 155634, 207512, 233451, 259390, 311268, 389085, 415024, 466902, 518780, 622536, 778170, 933804, 1037560, 1167255, 1245072, 1556340, 1867608, 2075120, 2334510, 3112680, 3735216, 4669020, 6225360, 9338040, 18676080]

約数ペア:

[(1, 18676080), (2, 9338040), (3, 6225360), (4, 4669020), (5, 3735216), (6, 3112680), (8, 2334510), (9, 2075120), (10, 1867608), (12, 1556340), (15, 1245072), (16, 1167255), (18, 1037560), (20, 933804), (24, 778170), (30, 622536), (36, 518780), (40, 466902), (45, 415024), (48, 389085), (60, 311268), (72, 259390), (80, 233451), (90, 207512), (120, 155634), (144, 129695), (180, 103756), (240, 77817), (360, 51878), (720, 25939)]