15819948

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:484

約数の個数: 60

約数和(自身を含む): 41753712

約数和(自身を除く): 25933764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 311, 314, 324, 471, 622, 628, 933, 942, 1244, 1413, 1866, 1884, 2799, 2826, 3732, 4239, 5598, 5652, 8397, 8478, 11196, 12717, 16794, 16956, 25191, 25434, 33588, 48827, 50382, 50868, 97654, 100764, 146481, 195308, 292962, 439443, 585924, 878886, 1318329, 1757772, 2636658, 3954987, 5273316, 7909974, 15819948]

約数ペア:

[(1, 15819948), (2, 7909974), (3, 5273316), (4, 3954987), (6, 2636658), (9, 1757772), (12, 1318329), (18, 878886), (27, 585924), (36, 439443), (54, 292962), (81, 195308), (108, 146481), (157, 100764), (162, 97654), (311, 50868), (314, 50382), (324, 48827), (471, 33588), (622, 25434), (628, 25191), (933, 16956), (942, 16794), (1244, 12717), (1413, 11196), (1866, 8478), (1884, 8397), (2799, 5652), (2826, 5598), (3732, 4239)]