30907884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 84806400

約数和(自身を除く): 53898516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 199, 258, 301, 398, 516, 597, 602, 796, 903, 1194, 1204, 1393, 1806, 1849, 2388, 2786, 3612, 3698, 4179, 5547, 5572, 7396, 8358, 8557, 11094, 12943, 16716, 17114, 22188, 25671, 25886, 34228, 38829, 51342, 51772, 59899, 77658, 102684, 119798, 155316, 179697, 239596, 359394, 367951, 718788, 735902, 1103853, 1471804, 2207706, 2575657, 4415412, 5151314, 7726971, 10302628, 15453942, 30907884]

約数ペア:

[(1, 30907884), (2, 15453942), (3, 10302628), (4, 7726971), (6, 5151314), (7, 4415412), (12, 2575657), (14, 2207706), (21, 1471804), (28, 1103853), (42, 735902), (43, 718788), (84, 367951), (86, 359394), (129, 239596), (172, 179697), (199, 155316), (258, 119798), (301, 102684), (398, 77658), (516, 59899), (597, 51772), (602, 51342), (796, 38829), (903, 34228), (1194, 25886), (1204, 25671), (1393, 22188), (1806, 17114), (1849, 16716), (2388, 12943), (2786, 11094), (3612, 8557), (3698, 8358), (4179, 7396), (5547, 5572)]