12407460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15907}}^1$

素因数の和:15932

約数の個数: 48

約数和(自身を含む): 37415616

約数和(自身を除く): 25008156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15907, 31814, 47721, 63628, 79535, 95442, 159070, 190884, 206791, 238605, 318140, 413582, 477210, 620373, 827164, 954420, 1033955, 1240746, 2067910, 2481492, 3101865, 4135820, 6203730, 12407460]

約数ペア:

[(1, 12407460), (2, 6203730), (3, 4135820), (4, 3101865), (5, 2481492), (6, 2067910), (10, 1240746), (12, 1033955), (13, 954420), (15, 827164), (20, 620373), (26, 477210), (30, 413582), (39, 318140), (52, 238605), (60, 206791), (65, 190884), (78, 159070), (130, 95442), (156, 79535), (195, 63628), (260, 47721), (390, 31814), (780, 15907)]