289660380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2477}}^1$

素因数の和:4438

約数の個数: 48

約数和(自身を含む): 811792800

約数和(自身を除く): 522132420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1949, 2477, 3898, 4954, 5847, 7431, 7796, 9745, 9908, 11694, 12385, 14862, 19490, 23388, 24770, 29235, 29724, 37155, 38980, 49540, 58470, 74310, 116940, 148620, 4827673, 9655346, 14483019, 19310692, 24138365, 28966038, 48276730, 57932076, 72415095, 96553460, 144830190, 289660380]

約数ペア:

[(1, 289660380), (2, 144830190), (3, 96553460), (4, 72415095), (5, 57932076), (6, 48276730), (10, 28966038), (12, 24138365), (15, 19310692), (20, 14483019), (30, 9655346), (60, 4827673), (1949, 148620), (2477, 116940), (3898, 74310), (4954, 58470), (5847, 49540), (7431, 38980), (7796, 37155), (9745, 29724), (9908, 29235), (11694, 24770), (12385, 23388), (14862, 19490)]