1861404240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7755851}}^1$

素因数の和:7755867

約数の個数: 40

約数和(自身を含む): 5770353888

約数和(自身を除く): 3908949648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7755851, 15511702, 23267553, 31023404, 38779255, 46535106, 62046808, 77558510, 93070212, 116337765, 124093616, 155117020, 186140424, 232675530, 310234040, 372280848, 465351060, 620468080, 930702120, 1861404240]

約数ペア:

[(1, 1861404240), (2, 930702120), (3, 620468080), (4, 465351060), (5, 372280848), (6, 310234040), (8, 232675530), (10, 186140424), (12, 155117020), (15, 124093616), (16, 116337765), (20, 93070212), (24, 77558510), (30, 62046808), (40, 46535106), (48, 38779255), (60, 31023404), (80, 23267553), (120, 15511702), (240, 7755851)]