191539710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5471}}^1$

素因数の和:5873

約数の個数: 48

約数和(自身を含む): 499374720

約数和(自身を除く): 307835010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 1167, 1945, 2334, 3501, 3890, 5471, 5835, 7002, 10942, 11670, 16413, 17505, 27355, 32826, 35010, 49239, 54710, 82065, 98478, 164130, 246195, 492390, 2128219, 4256438, 6384657, 10641095, 12769314, 19153971, 21282190, 31923285, 38307942, 63846570, 95769855, 191539710]

約数ペア:

[(1, 191539710), (2, 95769855), (3, 63846570), (5, 38307942), (6, 31923285), (9, 21282190), (10, 19153971), (15, 12769314), (18, 10641095), (30, 6384657), (45, 4256438), (90, 2128219), (389, 492390), (778, 246195), (1167, 164130), (1945, 98478), (2334, 82065), (3501, 54710), (3890, 49239), (5471, 35010), (5835, 32826), (7002, 27355), (10942, 17505), (11670, 16413)]