78006420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433369}}^1$

素因数の和:433384

約数の個数: 36

約数和(自身を含む): 236620020

約数和(自身を除く): 158613600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433369, 866738, 1300107, 1733476, 2166845, 2600214, 3900321, 4333690, 5200428, 6500535, 7800642, 8667380, 13001070, 15601284, 19501605, 26002140, 39003210, 78006420]

約数ペア:

[(1, 78006420), (2, 39003210), (3, 26002140), (4, 19501605), (5, 15601284), (6, 13001070), (9, 8667380), (10, 7800642), (12, 6500535), (15, 5200428), (18, 4333690), (20, 3900321), (30, 2600214), (36, 2166845), (45, 1733476), (60, 1300107), (90, 866738), (180, 433369)]