887398020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4929989}}^1$

素因数の和:4930004

約数の個数: 36

約数和(自身を含む): 2691774540

約数和(自身を除く): 1804376520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4929989, 9859978, 14789967, 19719956, 24649945, 29579934, 44369901, 49299890, 59159868, 73949835, 88739802, 98599780, 147899670, 177479604, 221849505, 295799340, 443699010, 887398020]

約数ペア:

[(1, 887398020), (2, 443699010), (3, 295799340), (4, 221849505), (5, 177479604), (6, 147899670), (9, 98599780), (10, 88739802), (12, 73949835), (15, 59159868), (18, 49299890), (20, 44369901), (30, 29579934), (36, 24649945), (45, 19719956), (60, 14789967), (90, 9859978), (180, 4929989)]