30312850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 60299712

約数和(自身を除く): 29986862

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 613, 989, 1075, 1150, 1226, 1978, 2150, 3065, 4945, 6130, 9890, 14099, 15325, 24725, 26359, 28198, 30650, 49450, 52718, 70495, 131795, 140990, 263590, 352475, 606257, 658975, 704950, 1212514, 1317950, 3031285, 6062570, 15156425, 30312850]

約数ペア:

[(1, 30312850), (2, 15156425), (5, 6062570), (10, 3031285), (23, 1317950), (25, 1212514), (43, 704950), (46, 658975), (50, 606257), (86, 352475), (115, 263590), (215, 140990), (230, 131795), (430, 70495), (575, 52718), (613, 49450), (989, 30650), (1075, 28198), (1150, 26359), (1226, 24725), (1978, 15325), (2150, 14099), (3065, 9890), (4945, 6130)]