16496220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21149}}^1$

素因数の和:21174

約数の個数: 48

約数和(自身を含む): 49744800

約数和(自身を除く): 33248580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21149, 42298, 63447, 84596, 105745, 126894, 211490, 253788, 274937, 317235, 422980, 549874, 634470, 824811, 1099748, 1268940, 1374685, 1649622, 2749370, 3299244, 4124055, 5498740, 8248110, 16496220]

約数ペア:

[(1, 16496220), (2, 8248110), (3, 5498740), (4, 4124055), (5, 3299244), (6, 2749370), (10, 1649622), (12, 1374685), (13, 1268940), (15, 1099748), (20, 824811), (26, 634470), (30, 549874), (39, 422980), (52, 317235), (60, 274937), (65, 253788), (78, 211490), (130, 126894), (156, 105745), (195, 84596), (260, 63447), (390, 42298), (780, 21149)]