1915260

素因数分解:

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

素因数の和:382

約数の個数: 48

約数和(自身を含む): 5425056

約数和(自身を除く): 3509796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 233, 274, 411, 466, 548, 685, 699, 822, 932, 1165, 1370, 1398, 1644, 2055, 2330, 2740, 2796, 3495, 4110, 4660, 6990, 8220, 13980, 31921, 63842, 95763, 127684, 159605, 191526, 319210, 383052, 478815, 638420, 957630, 1915260]

約数ペア:

[(1, 1915260), (2, 957630), (3, 638420), (4, 478815), (5, 383052), (6, 319210), (10, 191526), (12, 159605), (15, 127684), (20, 95763), (30, 63842), (60, 31921), (137, 13980), (233, 8220), (274, 6990), (411, 4660), (466, 4110), (548, 3495), (685, 2796), (699, 2740), (822, 2330), (932, 2055), (1165, 1644), (1370, 1398)]