81969450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{367}}^1\times {\mathrm{1489}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 203975040

約数和(自身を除く): 122005590

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 367, 734, 1101, 1489, 1835, 2202, 2978, 3670, 4467, 5505, 7445, 8934, 9175, 11010, 14890, 18350, 22335, 27525, 37225, 44670, 55050, 74450, 111675, 223350, 546463, 1092926, 1639389, 2732315, 3278778, 5464630, 8196945, 13661575, 16393890, 27323150, 40984725, 81969450]

約数ペア:

[(1, 81969450), (2, 40984725), (3, 27323150), (5, 16393890), (6, 13661575), (10, 8196945), (15, 5464630), (25, 3278778), (30, 2732315), (50, 1639389), (75, 1092926), (150, 546463), (367, 223350), (734, 111675), (1101, 74450), (1489, 55050), (1835, 44670), (2202, 37225), (2978, 27525), (3670, 22335), (4467, 18350), (5505, 14890), (7445, 11010), (8934, 9175)]