66322980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1609}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 202183800

約数和(自身を除く): 135860820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1609, 2061, 2290, 2748, 3218, 3435, 4122, 4580, 4827, 6436, 6870, 8045, 8244, 9654, 10305, 13740, 14481, 16090, 19308, 20610, 24135, 28962, 32180, 41220, 48270, 57924, 72405, 96540, 144810, 289620, 368461, 736922, 1105383, 1473844, 1842305, 2210766, 3316149, 3684610, 4421532, 5526915, 6632298, 7369220, 11053830, 13264596, 16580745, 22107660, 33161490, 66322980]

約数ペア:

[(1, 66322980), (2, 33161490), (3, 22107660), (4, 16580745), (5, 13264596), (6, 11053830), (9, 7369220), (10, 6632298), (12, 5526915), (15, 4421532), (18, 3684610), (20, 3316149), (30, 2210766), (36, 1842305), (45, 1473844), (60, 1105383), (90, 736922), (180, 368461), (229, 289620), (458, 144810), (687, 96540), (916, 72405), (1145, 57924), (1374, 48270), (1609, 41220), (2061, 32180), (2290, 28962), (2748, 24135), (3218, 20610), (3435, 19308), (4122, 16090), (4580, 14481), (4827, 13740), (6436, 10305), (6870, 9654), (8045, 8244)]