61938840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{516157}}^1$

素因数の和:516171

約数の個数: 32

約数和(自身を含む): 185816880

約数和(自身を除く): 123878040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 516157, 1032314, 1548471, 2064628, 2580785, 3096942, 4129256, 5161570, 6193884, 7742355, 10323140, 12387768, 15484710, 20646280, 30969420, 61938840]

約数ペア:

[(1, 61938840), (2, 30969420), (3, 20646280), (4, 15484710), (5, 12387768), (6, 10323140), (8, 7742355), (10, 6193884), (12, 5161570), (15, 4129256), (20, 3096942), (24, 2580785), (30, 2064628), (40, 1548471), (60, 1032314), (120, 516157)]