56785170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145603}}^1$

素因数の和:145626

約数の個数: 32

約数和(自身を含む): 146768832

約数和(自身を除く): 89983662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145603, 291206, 436809, 728015, 873618, 1456030, 1892839, 2184045, 3785678, 4368090, 5678517, 9464195, 11357034, 18928390, 28392585, 56785170]

約数ペア:

[(1, 56785170), (2, 28392585), (3, 18928390), (5, 11357034), (6, 9464195), (10, 5678517), (13, 4368090), (15, 3785678), (26, 2184045), (30, 1892839), (39, 1456030), (65, 873618), (78, 728015), (130, 436809), (195, 291206), (390, 145603)]