1555142520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12959521}}^1$

素因数の和:12959535

約数の個数: 32

約数和(自身を含む): 4665427920

約数和(自身を除く): 3110285400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12959521, 25919042, 38878563, 51838084, 64797605, 77757126, 103676168, 129595210, 155514252, 194392815, 259190420, 311028504, 388785630, 518380840, 777571260, 1555142520]

約数ペア:

[(1, 1555142520), (2, 777571260), (3, 518380840), (4, 388785630), (5, 311028504), (6, 259190420), (8, 194392815), (10, 155514252), (12, 129595210), (15, 103676168), (20, 77757126), (24, 64797605), (30, 51838084), (40, 38878563), (60, 25919042), (120, 12959521)]