127640220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6427}}^1$

素因数の和:6770

約数の個数: 48

約数和(自身を含む): 358528128

約数和(自身を除く): 230887908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6427, 6620, 9930, 12854, 19281, 19860, 25708, 32135, 38562, 64270, 77124, 96405, 128540, 192810, 385620, 2127337, 4254674, 6382011, 8509348, 10636685, 12764022, 21273370, 25528044, 31910055, 42546740, 63820110, 127640220]

約数ペア:

[(1, 127640220), (2, 63820110), (3, 42546740), (4, 31910055), (5, 25528044), (6, 21273370), (10, 12764022), (12, 10636685), (15, 8509348), (20, 6382011), (30, 4254674), (60, 2127337), (331, 385620), (662, 192810), (993, 128540), (1324, 96405), (1655, 77124), (1986, 64270), (3310, 38562), (3972, 32135), (4965, 25708), (6427, 19860), (6620, 19281), (9930, 12854)]