345492030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1973}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 895406400

約数和(自身を除く): 549914370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 449, 898, 1347, 1973, 2245, 2694, 3946, 4490, 5837, 5919, 6735, 9865, 11674, 11838, 13470, 17511, 19730, 25649, 29185, 29595, 35022, 51298, 58370, 59190, 76947, 87555, 128245, 153894, 175110, 256490, 384735, 769470, 885877, 1771754, 2657631, 4429385, 5315262, 8858770, 11516401, 13288155, 23032802, 26576310, 34549203, 57582005, 69098406, 115164010, 172746015, 345492030]

約数ペア:

[(1, 345492030), (2, 172746015), (3, 115164010), (5, 69098406), (6, 57582005), (10, 34549203), (13, 26576310), (15, 23032802), (26, 13288155), (30, 11516401), (39, 8858770), (65, 5315262), (78, 4429385), (130, 2657631), (195, 1771754), (390, 885877), (449, 769470), (898, 384735), (1347, 256490), (1973, 175110), (2245, 153894), (2694, 128245), (3946, 87555), (4490, 76947), (5837, 59190), (5919, 58370), (6735, 51298), (9865, 35022), (11674, 29595), (11838, 29185), (13470, 25649), (17511, 19730)]