72123390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{801371}}^1$

素因数の和:801384

約数の個数: 24

約数和(自身を含む): 187521048

約数和(自身を除く): 115397658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 801371, 1602742, 2404113, 4006855, 4808226, 7212339, 8013710, 12020565, 14424678, 24041130, 36061695, 72123390]

約数ペア:

[(1, 72123390), (2, 36061695), (3, 24041130), (5, 14424678), (6, 12020565), (9, 8013710), (10, 7212339), (15, 4808226), (18, 4006855), (30, 2404113), (45, 1602742), (90, 801371)]