27970410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71719}}^1$

素因数の和:71742

約数の個数: 32

約数和(自身を含む): 72293760

約数和(自身を除く): 44323350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71719, 143438, 215157, 358595, 430314, 717190, 932347, 1075785, 1864694, 2151570, 2797041, 4661735, 5594082, 9323470, 13985205, 27970410]

約数ペア:

[(1, 27970410), (2, 13985205), (3, 9323470), (5, 5594082), (6, 4661735), (10, 2797041), (13, 2151570), (15, 1864694), (26, 1075785), (30, 932347), (39, 717190), (65, 430314), (78, 358595), (130, 215157), (195, 143438), (390, 71719)]