421227960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3510233}}^1$

素因数の和:3510247

約数の個数: 32

約数和(自身を含む): 1263684240

約数和(自身を除く): 842456280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3510233, 7020466, 10530699, 14040932, 17551165, 21061398, 28081864, 35102330, 42122796, 52653495, 70204660, 84245592, 105306990, 140409320, 210613980, 421227960]

約数ペア:

[(1, 421227960), (2, 210613980), (3, 140409320), (4, 105306990), (5, 84245592), (6, 70204660), (8, 52653495), (10, 42122796), (12, 35102330), (15, 28081864), (20, 21061398), (24, 17551165), (30, 14040932), (40, 10530699), (60, 7020466), (120, 3510233)]