918986820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{35537}}^1$

素因数の和:35980

約数の個数: 48

約数和(自身を含む): 2579205888

約数和(自身を除く): 1660219068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 8620, 12930, 25860, 35537, 71074, 106611, 142148, 177685, 213222, 355370, 426444, 533055, 710740, 1066110, 2132220, 15316447, 30632894, 45949341, 61265788, 76582235, 91898682, 153164470, 183797364, 229746705, 306328940, 459493410, 918986820]

約数ペア:

[(1, 918986820), (2, 459493410), (3, 306328940), (4, 229746705), (5, 183797364), (6, 153164470), (10, 91898682), (12, 76582235), (15, 61265788), (20, 45949341), (30, 30632894), (60, 15316447), (431, 2132220), (862, 1066110), (1293, 710740), (1724, 533055), (2155, 426444), (2586, 355370), (4310, 213222), (5172, 177685), (6465, 142148), (8620, 106611), (12930, 71074), (25860, 35537)]