1280454870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{3919}}^1\times {\mathrm{10891}}^1$

素因数の和:14820

約数の個数: 32

約数和(自身を含む): 3074158080

約数和(自身を除く): 1793703210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 3919, 7838, 10891, 11757, 19595, 21782, 23514, 32673, 39190, 54455, 58785, 65346, 108910, 117570, 163365, 326730, 42681829, 85363658, 128045487, 213409145, 256090974, 426818290, 640227435, 1280454870]

約数ペア:

[(1, 1280454870), (2, 640227435), (3, 426818290), (5, 256090974), (6, 213409145), (10, 128045487), (15, 85363658), (30, 42681829), (3919, 326730), (7838, 163365), (10891, 117570), (11757, 108910), (19595, 65346), (21782, 58785), (23514, 54455), (32673, 39190)]