66647940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1973}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 187040448

約数和(自身を除く): 120392508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 1973, 2252, 2815, 3378, 3946, 5630, 5919, 6756, 7892, 8445, 9865, 11260, 11838, 16890, 19730, 23676, 29595, 33780, 39460, 59190, 118380, 1110799, 2221598, 3332397, 4443196, 5553995, 6664794, 11107990, 13329588, 16661985, 22215980, 33323970, 66647940]

約数ペア:

[(1, 66647940), (2, 33323970), (3, 22215980), (4, 16661985), (5, 13329588), (6, 11107990), (10, 6664794), (12, 5553995), (15, 4443196), (20, 3332397), (30, 2221598), (60, 1110799), (563, 118380), (1126, 59190), (1689, 39460), (1973, 33780), (2252, 29595), (2815, 23676), (3378, 19730), (3946, 16890), (5630, 11838), (5919, 11260), (6756, 9865), (7892, 8445)]