30202220013

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{19207}}^1$

素因数の和:19806

約数の個数: 48

約数和(自身を含む): 49399902720

約数和(自身を除く): 19197682707

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 563, 931, 1689, 2793, 3941, 10697, 11823, 19207, 27587, 32091, 57621, 74879, 82761, 134449, 224637, 364933, 403347, 524153, 941143, 1094799, 1572459, 2554531, 2823429, 7663593, 10813541, 17881717, 32440623, 53645151, 75694787, 205457279, 227084361, 529863509, 616371837, 1438200953, 1589590527, 4314602859, 10067406671, 30202220013]

約数ペア:

[(1, 30202220013), (3, 10067406671), (7, 4314602859), (19, 1589590527), (21, 1438200953), (49, 616371837), (57, 529863509), (133, 227084361), (147, 205457279), (399, 75694787), (563, 53645151), (931, 32440623), (1689, 17881717), (2793, 10813541), (3941, 7663593), (10697, 2823429), (11823, 2554531), (19207, 1572459), (27587, 1094799), (32091, 941143), (57621, 524153), (74879, 403347), (82761, 364933), (134449, 224637)]