64827960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540233}}^1$

素因数の和:540247

約数の個数: 32

約数和(自身を含む): 194484240

約数和(自身を除く): 129656280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540233, 1080466, 1620699, 2160932, 2701165, 3241398, 4321864, 5402330, 6482796, 8103495, 10804660, 12965592, 16206990, 21609320, 32413980, 64827960]

約数ペア:

[(1, 64827960), (2, 32413980), (3, 21609320), (4, 16206990), (5, 12965592), (6, 10804660), (8, 8103495), (10, 6482796), (12, 5402330), (15, 4321864), (20, 3241398), (24, 2701165), (30, 2160932), (40, 1620699), (60, 1080466), (120, 540233)]