127938840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1066157}}^1$

素因数の和:1066171

約数の個数: 32

約数和(自身を含む): 383816880

約数和(自身を除く): 255878040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1066157, 2132314, 3198471, 4264628, 5330785, 6396942, 8529256, 10661570, 12793884, 15992355, 21323140, 25587768, 31984710, 42646280, 63969420, 127938840]

約数ペア:

[(1, 127938840), (2, 63969420), (3, 42646280), (4, 31984710), (5, 25587768), (6, 21323140), (8, 15992355), (10, 12793884), (12, 10661570), (15, 8529256), (20, 6396942), (24, 5330785), (30, 4264628), (40, 3198471), (60, 2132314), (120, 1066157)]