19410120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53917}}^1$

素因数の和:53934

約数の個数: 48

約数和(自身を含む): 63084060

約数和(自身を除く): 43673940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53917, 107834, 161751, 215668, 269585, 323502, 431336, 485253, 539170, 647004, 808755, 970506, 1078340, 1294008, 1617510, 1941012, 2156680, 2426265, 3235020, 3882024, 4852530, 6470040, 9705060, 19410120]

約数ペア:

[(1, 19410120), (2, 9705060), (3, 6470040), (4, 4852530), (5, 3882024), (6, 3235020), (8, 2426265), (9, 2156680), (10, 1941012), (12, 1617510), (15, 1294008), (18, 1078340), (20, 970506), (24, 808755), (30, 647004), (36, 539170), (40, 485253), (45, 431336), (60, 323502), (72, 269585), (90, 215668), (120, 161751), (180, 107834), (360, 53917)]