87897240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{244159}}^1$

素因数の和:244176

約数の個数: 48

約数和(自身を含む): 285667200

約数和(自身を除く): 197769960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 244159, 488318, 732477, 976636, 1220795, 1464954, 1953272, 2197431, 2441590, 2929908, 3662385, 4394862, 4883180, 5859816, 7324770, 8789724, 9766360, 10987155, 14649540, 17579448, 21974310, 29299080, 43948620, 87897240]

約数ペア:

[(1, 87897240), (2, 43948620), (3, 29299080), (4, 21974310), (5, 17579448), (6, 14649540), (8, 10987155), (9, 9766360), (10, 8789724), (12, 7324770), (15, 5859816), (18, 4883180), (20, 4394862), (24, 3662385), (30, 2929908), (36, 2441590), (40, 2197431), (45, 1953272), (60, 1464954), (72, 1220795), (90, 976636), (120, 732477), (180, 488318), (360, 244159)]