1690890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 4095360

約数和(自身を除く): 2404470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 359, 471, 718, 785, 942, 1077, 1570, 1795, 2154, 2355, 3590, 4710, 5385, 10770, 56363, 112726, 169089, 281815, 338178, 563630, 845445, 1690890]

約数ペア:

[(1, 1690890), (2, 845445), (3, 563630), (5, 338178), (6, 281815), (10, 169089), (15, 112726), (30, 56363), (157, 10770), (314, 5385), (359, 4710), (471, 3590), (718, 2355), (785, 2154), (942, 1795), (1077, 1570)]