128715660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{715087}}^1$

素因数の和:715102

約数の個数: 36

約数和(自身を含む): 390438048

約数和(自身を除く): 261722388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 715087, 1430174, 2145261, 2860348, 3575435, 4290522, 6435783, 7150870, 8581044, 10726305, 12871566, 14301740, 21452610, 25743132, 32178915, 42905220, 64357830, 128715660]

約数ペア:

[(1, 128715660), (2, 64357830), (3, 42905220), (4, 32178915), (5, 25743132), (6, 21452610), (9, 14301740), (10, 12871566), (12, 10726305), (15, 8581044), (18, 7150870), (20, 6435783), (30, 4290522), (36, 3575435), (45, 2860348), (60, 2145261), (90, 1430174), (180, 715087)]