30250388

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 32245612

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 199, 244, 356, 398, 427, 623, 796, 854, 1246, 1393, 1708, 2492, 2786, 5429, 5572, 10858, 12139, 17711, 21716, 24278, 35422, 38003, 48556, 70844, 76006, 84973, 123977, 152012, 169946, 247954, 339892, 495908, 1080371, 2160742, 4321484, 7562597, 15125194, 30250388]

約数ペア:

[(1, 30250388), (2, 15125194), (4, 7562597), (7, 4321484), (14, 2160742), (28, 1080371), (61, 495908), (89, 339892), (122, 247954), (178, 169946), (199, 152012), (244, 123977), (356, 84973), (398, 76006), (427, 70844), (623, 48556), (796, 38003), (854, 35422), (1246, 24278), (1393, 21716), (1708, 17711), (2492, 12139), (2786, 10858), (5429, 5572)]