31396230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1753}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 82087200

約数和(自身を除く): 50690970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1753, 1791, 1990, 2985, 3506, 3582, 5259, 5970, 8765, 8955, 10518, 15777, 17530, 17910, 26295, 31554, 52590, 78885, 157770, 348847, 697694, 1046541, 1744235, 2093082, 3139623, 3488470, 5232705, 6279246, 10465410, 15698115, 31396230]

約数ペア:

[(1, 31396230), (2, 15698115), (3, 10465410), (5, 6279246), (6, 5232705), (9, 3488470), (10, 3139623), (15, 2093082), (18, 1744235), (30, 1046541), (45, 697694), (90, 348847), (199, 157770), (398, 78885), (597, 52590), (995, 31554), (1194, 26295), (1753, 17910), (1791, 17530), (1990, 15777), (2985, 10518), (3506, 8955), (3582, 8765), (5259, 5970)]