8051490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 21118968

約数和(自身を除く): 13067478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 653, 685, 822, 1233, 1306, 1370, 1959, 2055, 2466, 3265, 3918, 4110, 5877, 6165, 6530, 9795, 11754, 12330, 19590, 29385, 58770, 89461, 178922, 268383, 447305, 536766, 805149, 894610, 1341915, 1610298, 2683830, 4025745, 8051490]

約数ペア:

[(1, 8051490), (2, 4025745), (3, 2683830), (5, 1610298), (6, 1341915), (9, 894610), (10, 805149), (15, 536766), (18, 447305), (30, 268383), (45, 178922), (90, 89461), (137, 58770), (274, 29385), (411, 19590), (653, 12330), (685, 11754), (822, 9795), (1233, 6530), (1306, 6165), (1370, 5877), (1959, 4110), (2055, 3918), (2466, 3265)]