56338020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{312989}}^1$

素因数の和:313004

約数の個数: 36

約数和(自身を含む): 170892540

約数和(自身を除く): 114554520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 312989, 625978, 938967, 1251956, 1564945, 1877934, 2816901, 3129890, 3755868, 4694835, 5633802, 6259780, 9389670, 11267604, 14084505, 18779340, 28169010, 56338020]

約数ペア:

[(1, 56338020), (2, 28169010), (3, 18779340), (4, 14084505), (5, 11267604), (6, 9389670), (9, 6259780), (10, 5633802), (12, 4694835), (15, 3755868), (18, 3129890), (20, 2816901), (30, 1877934), (36, 1564945), (45, 1251956), (60, 938967), (90, 625978), (180, 312989)]