402475020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6707917}}^1$

素因数の和:6707929

約数の個数: 24

約数和(自身を含む): 1126930224

約数和(自身を除く): 724455204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6707917, 13415834, 20123751, 26831668, 33539585, 40247502, 67079170, 80495004, 100618755, 134158340, 201237510, 402475020]

約数ペア:

[(1, 402475020), (2, 201237510), (3, 134158340), (4, 100618755), (5, 80495004), (6, 67079170), (10, 40247502), (12, 33539585), (15, 26831668), (20, 20123751), (30, 13415834), (60, 6707917)]