129115020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2151917}}^1$

素因数の和:2151929

約数の個数: 24

約数和(自身を含む): 361522224

約数和(自身を除く): 232407204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2151917, 4303834, 6455751, 8607668, 10759585, 12911502, 21519170, 25823004, 32278755, 43038340, 64557510, 129115020]

約数ペア:

[(1, 129115020), (2, 64557510), (3, 43038340), (4, 32278755), (5, 25823004), (6, 21519170), (10, 12911502), (12, 10759585), (15, 8607668), (20, 6455751), (30, 4303834), (60, 2151917)]