30708240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127951}}^1$

素因数の和:127967

約数の個数: 40

約数和(自身を含む): 95196288

約数和(自身を除く): 64488048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127951, 255902, 383853, 511804, 639755, 767706, 1023608, 1279510, 1535412, 1919265, 2047216, 2559020, 3070824, 3838530, 5118040, 6141648, 7677060, 10236080, 15354120, 30708240]

約数ペア:

[(1, 30708240), (2, 15354120), (3, 10236080), (4, 7677060), (5, 6141648), (6, 5118040), (8, 3838530), (10, 3070824), (12, 2559020), (15, 2047216), (16, 1919265), (20, 1535412), (24, 1279510), (30, 1023608), (40, 767706), (48, 639755), (60, 511804), (80, 383853), (120, 255902), (240, 127951)]