30530556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 89180000

約数和(自身を除く): 58649444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1249, 1358, 1746, 2037, 2498, 2716, 3492, 3747, 4074, 4996, 6111, 7494, 8148, 8743, 11241, 12222, 14988, 17486, 22482, 24444, 26229, 34972, 44964, 52458, 78687, 104916, 121153, 157374, 242306, 314748, 363459, 484612, 726918, 848071, 1090377, 1453836, 1696142, 2180754, 2544213, 3392284, 4361508, 5088426, 7632639, 10176852, 15265278, 30530556]

約数ペア:

[(1, 30530556), (2, 15265278), (3, 10176852), (4, 7632639), (6, 5088426), (7, 4361508), (9, 3392284), (12, 2544213), (14, 2180754), (18, 1696142), (21, 1453836), (28, 1090377), (36, 848071), (42, 726918), (63, 484612), (84, 363459), (97, 314748), (126, 242306), (194, 157374), (252, 121153), (291, 104916), (388, 78687), (582, 52458), (679, 44964), (873, 34972), (1164, 26229), (1249, 24444), (1358, 22482), (1746, 17486), (2037, 14988), (2498, 12222), (2716, 11241), (3492, 8743), (3747, 8148), (4074, 7494), (4996, 6111)]