27670890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70951}}^1$

素因数の和:70974

約数の個数: 32

約数和(自身を含む): 71519616

約数和(自身を除く): 43848726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70951, 141902, 212853, 354755, 425706, 709510, 922363, 1064265, 1844726, 2128530, 2767089, 4611815, 5534178, 9223630, 13835445, 27670890]

約数ペア:

[(1, 27670890), (2, 13835445), (3, 9223630), (5, 5534178), (6, 4611815), (10, 2767089), (13, 2128530), (15, 1844726), (26, 1064265), (30, 922363), (39, 709510), (65, 425706), (78, 354755), (130, 212853), (195, 141902), (390, 70951)]