2872890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 7556328

約数和(自身を除く): 4683438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 233, 274, 411, 466, 685, 699, 822, 1165, 1233, 1370, 1398, 2055, 2097, 2330, 2466, 3495, 4110, 4194, 6165, 6990, 10485, 12330, 20970, 31921, 63842, 95763, 159605, 191526, 287289, 319210, 478815, 574578, 957630, 1436445, 2872890]

約数ペア:

[(1, 2872890), (2, 1436445), (3, 957630), (5, 574578), (6, 478815), (9, 319210), (10, 287289), (15, 191526), (18, 159605), (30, 95763), (45, 63842), (90, 31921), (137, 20970), (233, 12330), (274, 10485), (411, 6990), (466, 6165), (685, 4194), (699, 4110), (822, 3495), (1165, 2466), (1233, 2330), (1370, 2097), (1398, 2055)]