2171244421140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509681789}}^1$

素因数の和:509681872

約数の個数: 48

約数和(自身を含む): 6165110931840

約数和(自身を除く): 3993866510700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 509681789, 1019363578, 1529045367, 2038727156, 2548408945, 3058090734, 5096817890, 6116181468, 7645226835, 10193635780, 15290453670, 30580907340, 36187407019, 72374814038, 108562221057, 144749628076, 180937035095, 217124442114, 361874070190, 434248884228, 542811105285, 723748140380, 1085622210570, 2171244421140]

約数ペア:

[(1, 2171244421140), (2, 1085622210570), (3, 723748140380), (4, 542811105285), (5, 434248884228), (6, 361874070190), (10, 217124442114), (12, 180937035095), (15, 144749628076), (20, 108562221057), (30, 72374814038), (60, 36187407019), (71, 30580907340), (142, 15290453670), (213, 10193635780), (284, 7645226835), (355, 6116181468), (426, 5096817890), (710, 3058090734), (852, 2548408945), (1065, 2038727156), (1420, 1529045367), (2130, 1019363578), (4260, 509681789)]