123429720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1028581}}^1$

素因数の和:1028595

約数の個数: 32

約数和(自身を含む): 370289520

約数和(自身を除く): 246859800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1028581, 2057162, 3085743, 4114324, 5142905, 6171486, 8228648, 10285810, 12342972, 15428715, 20571620, 24685944, 30857430, 41143240, 61714860, 123429720]

約数ペア:

[(1, 123429720), (2, 61714860), (3, 41143240), (4, 30857430), (5, 24685944), (6, 20571620), (8, 15428715), (10, 12342972), (12, 10285810), (15, 8228648), (20, 6171486), (24, 5142905), (30, 4114324), (40, 3085743), (60, 2057162), (120, 1028581)]