2563740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{14243}}^1$

素因数の和:14258

約数の個数: 36

約数和(自身を含む): 7777224

約数和(自身を除く): 5213484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 14243, 28486, 42729, 56972, 71215, 85458, 128187, 142430, 170916, 213645, 256374, 284860, 427290, 512748, 640935, 854580, 1281870, 2563740]

約数ペア:

[(1, 2563740), (2, 1281870), (3, 854580), (4, 640935), (5, 512748), (6, 427290), (9, 284860), (10, 256374), (12, 213645), (15, 170916), (18, 142430), (20, 128187), (30, 85458), (36, 71215), (45, 56972), (60, 42729), (90, 28486), (180, 14243)]